{"title":"SMK Allterra","description":"\u003cstyle\u003e\n.mc-standard{max-width:1100px;margin:0 auto;color:#202020;font-size:16px;line-height:1.75}.mc-standard *{box-sizing:border-box}.mc-standard h2{font-size:16px;line-height:1.25;margin:42px 0 16px;color:#111}.mc-standard h3{font-size:16px;line-height:1.3;margin:0 0 10px;color:#111}.mc-standard p{margin:0 0 18px}.mc-standard-lead{font-size:16px}.mc-standard-image-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:28px 0 36px}.mc-standard-image-card{overflow:hidden;margin:0;border:1px solid #ddd;border-radius:12px;background:#fff}.mc-standard-image-card a{display:block}.mc-standard-image-card img{display:block;width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover}.mc-standard-image-card figcaption{padding:16px 18px;font-size:16px;line-height:1.55;color:#555}.mc-standard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:22px 0}.mc-standard-card{border:1px solid #ddd;border-radius:12px;padding:20px;background:#fff}.mc-standard-card p:last-child{margin-bottom:0}.mc-standard-note{margin:28px 0;padding:20px 22px;border-left:5px solid #111;border-radius:10px;background:#f4f4f4}.mc-standard-note p:last-child{margin-bottom:0}.mc-standard-highlight{margin:36px 0;padding:28px;border-radius:14px;background:#111;color:#fff}.mc-standard-highlight h2,.mc-standard-highlight h3{color:#fff}.mc-standard-highlight h2{margin-top:0}.mc-standard-highlight p:last-child{margin-bottom:0}.mc-standard-button-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:26px 0 34px}.mc-standard-primary-btn,.mc-standard-light-btn{display:inline-flex;flex:1 1 calc(50% - 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The SMK Allterra is a premium adventure and off-road helmet built for riders who love to explore both tarmac and trails. Designed for endurance, versatility, and protection, it combines rugged durability with all-day comfort. Whether you’re tackling dirt paths or long highway stretches, the SMK Allterra delivers outstanding performance, ventilation, and visibility, making it the perfect companion for adventure riders and dual-sport enthusiasts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-standard-details\"\u003e\n\u003ch2\u003eSMK Allterra\u003c\/h2\u003e\n\u003cp\u003eThe SMK Allterra Helmet is crafted using EIRT (Energy Impact Resistant Thermoplastic) for exceptional impact absorption and strength. Its aerodynamic design includes a detachable peak to reduce wind resistance at higher speeds, and a wide visor for enhanced visibility on challenging terrain. The internal sun visor provides instant glare protection, while the advanced ventilation system keeps the interior cool during intense rides. With a plush, removable liner and a secure fit, the Allterra ensures you stay comfortable and focused wherever your adventure leads.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"mc-standard-grid\"\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eAdventure-Ready Design:\u003c\/strong\u003e Perfect for touring and off-road exploration with a peak visor and rugged styling.\u003c\/li\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Built with EIRT shell for strength, safety, and reduced rider fatigue.\u003c\/li\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003ePinlock Ready Visor:\u003c\/strong\u003e Wide, clear visor compatible with anti-fog inserts for all-weather visibility.\u003c\/li\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eInternal Sun Visor:\u003c\/strong\u003e Drop-down tinted visor for quick glare protection.\u003c\/li\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eAdvanced Ventilation:\u003c\/strong\u003e Multi-channel system ensures optimal airflow for comfort on long rides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRange Highlights\u003c\/h2\u003e\n\u003cul class=\"mc-standard-grid\"\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eECE Certified:\u003c\/strong\u003e Complies with European safety standards for dependable protection.\u003c\/li\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eDetachable Peak:\u003c\/strong\u003e Adjustable peak for improved aerodynamics and versatility.\u003c\/li\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eComfort Interior:\u003c\/strong\u003e Removable, washable, and hypoallergenic lining for a perfect fit and lasting freshness.\u003c\/li\u003e\n\u003cli class=\"mc-standard-card\"\u003e\n\u003cstrong\u003eQuick Release Strap:\u003c\/strong\u003e Secure and convenient fastening system for everyday practicality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShop SMK Allterra Helmets at Moto Central and enjoy free UK delivery on orders over £25, plus a 365-day return policy for total peace of mind.\u003c\/p\u003e\n\u003cfigure class=\"mc-standard-image-card\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29376-753_10000596990_a-1-3-600.jpg?v=1760435285\u0026amp;width=1200\" alt=\"SMK Allterra Unicolour GL120 White\" width=\"250\" height=\"250\" loading=\"lazy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29371-753_10000596870_a-1-3-600.jpg?v=1760435291\u0026amp;width=1000\" alt=\"SMK Allterra Unicolour MA260 Matt Black\" width=\"250\" height=\"250\" loading=\"lazy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29382-753_10001021660_a-1-3-600.jpg?v=1760435303\u0026amp;width=500\" alt=\"SMK Allterra X-Sprint GL231 Red \/ Black \/ White\" width=\"250\" height=\"250\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv class=\"mc-standard-related\"\u003e\n\u003ch2\u003eExplore related collections\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/type_adventure-helmets\"\u003eAdventure Helmets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/brand_smk\"\u003eSMK Helmets\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"smk-allterra-unicolour-gl120-white","title":"SMK Allterra Unicolour GL120 White","description":"\u003cp\u003eThe \u003cstrong\u003eSMK Allterra Unicolour GL120 Gloss White Motocross Helmet\u003c\/strong\u003e is a purpose-built off-road helmet for motocross, trail and enduro riding. This Gloss White version combines SMK's goggle-friendly Allterra design with current ECE 22.06 approval, secure Double-D fastening and a removable peak.\u003c\/p\u003e\n\u003ch2\u003eOff-road protection and comfort\u003c\/h2\u003e\n\u003cp\u003eSMK uses two outer injected EIRT shell sizes across the Allterra range to balance impact protection with a comfortable fit. The open eyeport is deliberately wide to accept MX goggles and preserve a broad view of the track, while the peak can be adjusted or removed to suit the rider and conditions.\u003c\/p\u003e\n\u003cp\u003eMultiple intake vents feed a channelled airflow system with rear exhausts. Inside, the breathable hypoallergenic liner is removable and washable, with moisture-management and antistatic properties for repeated off-road use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECE 22.06 approved off-road motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eEnergy Impact Resistant Thermoplastic (EIRT) shell construction\u003c\/li\u003e\n\u003cli\u003eTwo outer shell sizes across the model range\u003c\/li\u003e\n\u003cli\u003ePadded Double-D ring chin-strap fastening\u003c\/li\u003e\n\u003cli\u003eAdjustable and removable sun peak\u003c\/li\u003e\n\u003cli\u003eExtra-wide eye aperture designed for MX goggles\u003c\/li\u003e\n\u003cli\u003eMultiple air intakes with channelled rear exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eRemovable, washable and hypoallergenic comfort liner\u003c\/li\u003e\n\u003cli\u003eMoisture-management and antistatic interior fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAllterra Unicolour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer colour code\u003c\/th\u003e\n\u003ctd\u003eGL120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColourway\u003c\/th\u003e\n\u003ctd\u003eGloss White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelmet type\u003c\/th\u003e\n\u003ctd\u003eMotocross and off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eInjected EIRT thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003ePadded Double-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak\u003c\/th\u003e\n\u003ctd\u003eAdjustable and removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEye protection\u003c\/th\u003e\n\u003ctd\u003eOpen goggle aperture; goggles are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eRemovable, washable, hypoallergenic, moisture-managing and antistatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSMK helmet size guide\u003c\/h2\u003e\n\u003cp\u003eMeasure around the widest part of the head, above the eyebrows and ears. Use the measurement as a starting point and check that the helmet sits evenly and snugly without pressure points or gaps.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead circumference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e62 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Allterra Unicolour GL120 motocross helmet\u003c\/li\u003e\n\u003cli\u003eFitted adjustable and removable peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMX goggles are not included and should be selected separately for the rider's face shape and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eIs the SMK Allterra road legal?\u003c\/h3\u003e\n\u003cp\u003eIt carries ECE 22.06 approval. Its open eyeport and peak are configured primarily for motocross and off-road riding, so suitable eye protection must be worn.\u003c\/p\u003e\n\u003ch3\u003eCan I use motocross goggles?\u003c\/h3\u003e\n\u003cp\u003eYes. The extra-wide aperture is designed to hold MX goggles securely while maintaining a broad field of view.\u003c\/p\u003e\n\u003ch3\u003eCan the lining be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. The comfort liner is removable and washable. Follow SMK's care instructions and allow it to dry naturally before refitting.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eHelmet sizing is only a starting point because head shape and liner contact matter as much as circumference. Moto Central can help with fit in our Wolvey showroom, and the videos below explain how to measure correctly and recognise a helmet that is the right size but the wrong shape.\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":51754445963602,"sku":"753\/100005969901","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":51754445996370,"sku":"753\/100005969702","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":51754446029138,"sku":"753\/100005969603","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":51754446061906,"sku":"753\/100005969504","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":51754446094674,"sku":"753\/100005969805","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":51754446127442,"sku":"753\/100005969406","price":74.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29376-753_10000596990_a-1-3-600.jpg?v=1760435285"},{"product_id":"smk-allterra-unicolour-ma260-matt-black","title":"SMK Allterra Unicolour MA260 Matt Black","description":"\u003cp\u003eThe \u003cstrong\u003eSMK Allterra Unicolour MA260 Matt Black Motocross Helmet\u003c\/strong\u003e is a purpose-built off-road helmet for motocross, trail and enduro riding. This Matt Black version combines SMK's goggle-friendly Allterra design with current ECE 22.06 approval, secure Double-D fastening and a removable peak.\u003c\/p\u003e\n\u003ch2\u003eOff-road protection and comfort\u003c\/h2\u003e\n\u003cp\u003eSMK uses two outer injected EIRT shell sizes across the Allterra range to balance impact protection with a comfortable fit. The open eyeport is deliberately wide to accept MX goggles and preserve a broad view of the track, while the peak can be adjusted or removed to suit the rider and conditions.\u003c\/p\u003e\n\u003cp\u003eMultiple intake vents feed a channelled airflow system with rear exhausts. Inside, the breathable hypoallergenic liner is removable and washable, with moisture-management and antistatic properties for repeated off-road use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECE 22.06 approved off-road motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eEnergy Impact Resistant Thermoplastic (EIRT) shell construction\u003c\/li\u003e\n\u003cli\u003eTwo outer shell sizes across the model range\u003c\/li\u003e\n\u003cli\u003ePadded Double-D ring chin-strap fastening\u003c\/li\u003e\n\u003cli\u003eAdjustable and removable sun peak\u003c\/li\u003e\n\u003cli\u003eExtra-wide eye aperture designed for MX goggles\u003c\/li\u003e\n\u003cli\u003eMultiple air intakes with channelled rear exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eRemovable, washable and hypoallergenic comfort liner\u003c\/li\u003e\n\u003cli\u003eMoisture-management and antistatic interior fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAllterra Unicolour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer colour code\u003c\/th\u003e\n\u003ctd\u003eMA260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColourway\u003c\/th\u003e\n\u003ctd\u003eMatt Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelmet type\u003c\/th\u003e\n\u003ctd\u003eMotocross and off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eInjected EIRT thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003ePadded Double-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak\u003c\/th\u003e\n\u003ctd\u003eAdjustable and removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEye protection\u003c\/th\u003e\n\u003ctd\u003eOpen goggle aperture; goggles are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eRemovable, washable, hypoallergenic, moisture-managing and antistatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSMK helmet size guide\u003c\/h2\u003e\n\u003cp\u003eMeasure around the widest part of the head, above the eyebrows and ears. Use the measurement as a starting point and check that the helmet sits evenly and snugly without pressure points or gaps.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead circumference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e62 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Allterra Unicolour MA260 motocross helmet\u003c\/li\u003e\n\u003cli\u003eFitted adjustable and removable peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMX goggles are not included and should be selected separately for the rider's face shape and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eIs the SMK Allterra road legal?\u003c\/h3\u003e\n\u003cp\u003eIt carries ECE 22.06 approval. Its open eyeport and peak are configured primarily for motocross and off-road riding, so suitable eye protection must be worn.\u003c\/p\u003e\n\u003ch3\u003eCan I use motocross goggles?\u003c\/h3\u003e\n\u003cp\u003eYes. The extra-wide aperture is designed to hold MX goggles securely while maintaining a broad field of view.\u003c\/p\u003e\n\u003ch3\u003eCan the lining be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. The comfort liner is removable and washable. Follow SMK's care instructions and allow it to dry naturally before refitting.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eHelmet sizing is only a starting point because head shape and liner contact matter as much as circumference. Moto Central can help with fit in our Wolvey showroom, and the videos below explain how to measure correctly and recognise a helmet that is the right size but the wrong shape.\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":51754446553426,"sku":"753\/100005968701","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":51754446586194,"sku":"753\/100005968502","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":51754446618962,"sku":"753\/100005968403","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":51754446651730,"sku":"753\/100005968304","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":51754446684498,"sku":"753\/100005968605","price":74.99,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":51754446717266,"sku":"753\/100005968206","price":74.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29371-753_10000596870_a-1-3-600.jpg?v=1760435291"},{"product_id":"smk-allterra-x-sprint-gl231-red-black-white","title":"SMK Allterra X-Sprint GL231 Red \/ Black \/ White","description":"\u003cp\u003eThe \u003cstrong\u003eSMK Allterra X-Sprint GL231 Red \/ Black \/ White Motocross Helmet\u003c\/strong\u003e is a purpose-built off-road helmet for motocross, trail and enduro riding. This Red \/ Black \/ White version combines SMK's goggle-friendly Allterra design with current ECE 22.06 approval, secure Double-D fastening and a removable peak.\u003c\/p\u003e\n\u003ch2\u003eOff-road protection and comfort\u003c\/h2\u003e\n\u003cp\u003eSMK uses two outer injected EIRT shell sizes across the Allterra range to balance impact protection with a comfortable fit. The open eyeport is deliberately wide to accept MX goggles and preserve a broad view of the track, while the peak can be adjusted or removed to suit the rider and conditions.\u003c\/p\u003e\n\u003cp\u003eMultiple intake vents feed a channelled airflow system with rear exhausts. Inside, the breathable hypoallergenic liner is removable and washable, with moisture-management and antistatic properties for repeated off-road use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECE 22.06 approved off-road motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eEnergy Impact Resistant Thermoplastic (EIRT) shell construction\u003c\/li\u003e\n\u003cli\u003eTwo outer shell sizes across the model range\u003c\/li\u003e\n\u003cli\u003ePadded Double-D ring chin-strap fastening\u003c\/li\u003e\n\u003cli\u003eAdjustable and removable sun peak\u003c\/li\u003e\n\u003cli\u003eExtra-wide eye aperture designed for MX goggles\u003c\/li\u003e\n\u003cli\u003eMultiple air intakes with channelled rear exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eRemovable, washable and hypoallergenic comfort liner\u003c\/li\u003e\n\u003cli\u003eMoisture-management and antistatic interior fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAllterra X-Sprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer colour code\u003c\/th\u003e\n\u003ctd\u003eGL231\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColourway\u003c\/th\u003e\n\u003ctd\u003eRed \/ Black \/ White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelmet type\u003c\/th\u003e\n\u003ctd\u003eMotocross and off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eInjected EIRT thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003ePadded Double-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak\u003c\/th\u003e\n\u003ctd\u003eAdjustable and removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEye protection\u003c\/th\u003e\n\u003ctd\u003eOpen goggle aperture; goggles are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eRemovable, washable, hypoallergenic, moisture-managing and antistatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSMK helmet size guide\u003c\/h2\u003e\n\u003cp\u003eMeasure around the widest part of the head, above the eyebrows and ears. Use the measurement as a starting point and check that the helmet sits evenly and snugly without pressure points or gaps.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead circumference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e62 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Allterra X-Sprint GL231 motocross helmet\u003c\/li\u003e\n\u003cli\u003eFitted adjustable and removable peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMX goggles are not included and should be selected separately for the rider's face shape and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eIs the SMK Allterra road legal?\u003c\/h3\u003e\n\u003cp\u003eIt carries ECE 22.06 approval. Its open eyeport and peak are configured primarily for motocross and off-road riding, so suitable eye protection must be worn.\u003c\/p\u003e\n\u003ch3\u003eCan I use motocross goggles?\u003c\/h3\u003e\n\u003cp\u003eYes. The extra-wide aperture is designed to hold MX goggles securely while maintaining a broad field of view.\u003c\/p\u003e\n\u003ch3\u003eCan the lining be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. The comfort liner is removable and washable. Follow SMK's care instructions and allow it to dry naturally before refitting.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eHelmet sizing is only a starting point because head shape and liner contact matter as much as circumference. Moto Central can help with fit in our Wolvey showroom, and the videos below explain how to measure correctly and recognise a helmet that is the right size but the wrong shape.\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":51754446979410,"sku":"753\/100010216601","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":51754447012178,"sku":"753\/100010216702","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":51754447044946,"sku":"753\/100010216803","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":51754447077714,"sku":"753\/100010216904","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":51754447110482,"sku":"753\/100010217005","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":51754447143250,"sku":"753\/100010217106","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29382-753_10001021660_a-1-3-600.jpg?v=1760435303"},{"product_id":"smk-allterra-x-sprint-gl257-blue-red-black-white","title":"SMK Allterra X-Sprint GL257 Blue \/ Red \/ Black \/ White","description":"\u003cp\u003eThe \u003cstrong\u003eSMK Allterra X-Sprint GL257 Blue \/ Red \/ Black \/ White Motocross Helmet\u003c\/strong\u003e is a purpose-built off-road helmet for motocross, trail and enduro riding. This Blue \/ Red \/ Black \/ White version combines SMK's goggle-friendly Allterra design with current ECE 22.06 approval, secure Double-D fastening and a removable peak.\u003c\/p\u003e\n\u003ch2\u003eOff-road protection and comfort\u003c\/h2\u003e\n\u003cp\u003eSMK uses two outer injected EIRT shell sizes across the Allterra range to balance impact protection with a comfortable fit. The open eyeport is deliberately wide to accept MX goggles and preserve a broad view of the track, while the peak can be adjusted or removed to suit the rider and conditions.\u003c\/p\u003e\n\u003cp\u003eMultiple intake vents feed a channelled airflow system with rear exhausts. Inside, the breathable hypoallergenic liner is removable and washable, with moisture-management and antistatic properties for repeated off-road use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECE 22.06 approved off-road motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eEnergy Impact Resistant Thermoplastic (EIRT) shell construction\u003c\/li\u003e\n\u003cli\u003eTwo outer shell sizes across the model range\u003c\/li\u003e\n\u003cli\u003ePadded Double-D ring chin-strap fastening\u003c\/li\u003e\n\u003cli\u003eAdjustable and removable sun peak\u003c\/li\u003e\n\u003cli\u003eExtra-wide eye aperture designed for MX goggles\u003c\/li\u003e\n\u003cli\u003eMultiple air intakes with channelled rear exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eRemovable, washable and hypoallergenic comfort liner\u003c\/li\u003e\n\u003cli\u003eMoisture-management and antistatic interior fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAllterra X-Sprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer colour code\u003c\/th\u003e\n\u003ctd\u003eGL257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColourway\u003c\/th\u003e\n\u003ctd\u003eBlue \/ Red \/ Black \/ White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelmet type\u003c\/th\u003e\n\u003ctd\u003eMotocross and off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eInjected EIRT thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003ePadded Double-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak\u003c\/th\u003e\n\u003ctd\u003eAdjustable and removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEye protection\u003c\/th\u003e\n\u003ctd\u003eOpen goggle aperture; goggles are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eRemovable, washable, hypoallergenic, moisture-managing and antistatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSMK helmet size guide\u003c\/h2\u003e\n\u003cp\u003eMeasure around the widest part of the head, above the eyebrows and ears. Use the measurement as a starting point and check that the helmet sits evenly and snugly without pressure points or gaps.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead circumference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e62 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Allterra X-Sprint GL257 motocross helmet\u003c\/li\u003e\n\u003cli\u003eFitted adjustable and removable peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMX goggles are not included and should be selected separately for the rider's face shape and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eIs the SMK Allterra road legal?\u003c\/h3\u003e\n\u003cp\u003eIt carries ECE 22.06 approval. Its open eyeport and peak are configured primarily for motocross and off-road riding, so suitable eye protection must be worn.\u003c\/p\u003e\n\u003ch3\u003eCan I use motocross goggles?\u003c\/h3\u003e\n\u003cp\u003eYes. The extra-wide aperture is designed to hold MX goggles securely while maintaining a broad field of view.\u003c\/p\u003e\n\u003ch3\u003eCan the lining be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. The comfort liner is removable and washable. Follow SMK's care instructions and allow it to dry naturally before refitting.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eHelmet sizing is only a starting point because head shape and liner contact matter as much as circumference. Moto Central can help with fit in our Wolvey showroom, and the videos below explain how to measure correctly and recognise a helmet that is the right size but the wrong shape.\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":51754447176018,"sku":"753\/100010748901","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":51754447208786,"sku":"753\/100010749002","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":51754447241554,"sku":"753\/100010749103","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":51754447274322,"sku":"753\/100010749204","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":51754447307090,"sku":"753\/100010749305","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":51754447339858,"sku":"753\/100010749406","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29384-753_10001074890_a-1-3-600.jpg?v=1760435305"},{"product_id":"smk-allterra-x-sprint-gl921-black-pink-white","title":"SMK Allterra X-Sprint GL921 Black \/ Pink \/ White","description":"\u003cp\u003eThe \u003cstrong\u003eSMK Allterra X-Sprint GL921 Black \/ Pink \/ White Motocross Helmet\u003c\/strong\u003e is a purpose-built off-road helmet for motocross, trail and enduro riding. This Black \/ Pink \/ White version combines SMK's goggle-friendly Allterra design with current ECE 22.06 approval, secure Double-D fastening and a removable peak.\u003c\/p\u003e\n\u003ch2\u003eOff-road protection and comfort\u003c\/h2\u003e\n\u003cp\u003eSMK uses two outer injected EIRT shell sizes across the Allterra range to balance impact protection with a comfortable fit. The open eyeport is deliberately wide to accept MX goggles and preserve a broad view of the track, while the peak can be adjusted or removed to suit the rider and conditions.\u003c\/p\u003e\n\u003cp\u003eMultiple intake vents feed a channelled airflow system with rear exhausts. Inside, the breathable hypoallergenic liner is removable and washable, with moisture-management and antistatic properties for repeated off-road use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECE 22.06 approved off-road motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eEnergy Impact Resistant Thermoplastic (EIRT) shell construction\u003c\/li\u003e\n\u003cli\u003eTwo outer shell sizes across the model range\u003c\/li\u003e\n\u003cli\u003ePadded Double-D ring chin-strap fastening\u003c\/li\u003e\n\u003cli\u003eAdjustable and removable sun peak\u003c\/li\u003e\n\u003cli\u003eExtra-wide eye aperture designed for MX goggles\u003c\/li\u003e\n\u003cli\u003eMultiple air intakes with channelled rear exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eRemovable, washable and hypoallergenic comfort liner\u003c\/li\u003e\n\u003cli\u003eMoisture-management and antistatic interior fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAllterra X-Sprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer colour code\u003c\/th\u003e\n\u003ctd\u003eGL921\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColourway\u003c\/th\u003e\n\u003ctd\u003eBlack \/ Pink \/ White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelmet type\u003c\/th\u003e\n\u003ctd\u003eMotocross and off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eInjected EIRT thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003ePadded Double-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak\u003c\/th\u003e\n\u003ctd\u003eAdjustable and removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEye protection\u003c\/th\u003e\n\u003ctd\u003eOpen goggle aperture; goggles are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eRemovable, washable, hypoallergenic, moisture-managing and antistatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSMK helmet size guide\u003c\/h2\u003e\n\u003cp\u003eMeasure around the widest part of the head, above the eyebrows and ears. Use the measurement as a starting point and check that the helmet sits evenly and snugly without pressure points or gaps.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead circumference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e62 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Allterra X-Sprint GL921 motocross helmet\u003c\/li\u003e\n\u003cli\u003eFitted adjustable and removable peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMX goggles are not included and should be selected separately for the rider's face shape and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eIs the SMK Allterra road legal?\u003c\/h3\u003e\n\u003cp\u003eIt carries ECE 22.06 approval. Its open eyeport and peak are configured primarily for motocross and off-road riding, so suitable eye protection must be worn.\u003c\/p\u003e\n\u003ch3\u003eCan I use motocross goggles?\u003c\/h3\u003e\n\u003cp\u003eYes. The extra-wide aperture is designed to hold MX goggles securely while maintaining a broad field of view.\u003c\/p\u003e\n\u003ch3\u003eCan the lining be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. The comfort liner is removable and washable. Follow SMK's care instructions and allow it to dry naturally before refitting.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eHelmet sizing is only a starting point because head shape and liner contact matter as much as circumference. Moto Central can help with fit in our Wolvey showroom, and the videos below explain how to measure correctly and recognise a helmet that is the right size but the wrong shape.\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":51754447438162,"sku":"753\/100010217801","price":77.59,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":51754447470930,"sku":"753\/100010217902","price":77.59,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":51754447503698,"sku":"753\/100010218003","price":77.59,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":51754447536466,"sku":"753\/100010218104","price":77.59,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":51754447569234,"sku":"753\/100010218205","price":77.59,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":51754447602002,"sku":"753\/100010218306","price":77.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29383-753_10001021780_a-1-3-600.jpg?v=1760435306"},{"product_id":"smk-allterra-x-sprint-ma261-black-anthracite-grey","title":"SMK Allterra X-Sprint MA261 Black \/ Anthracite \/ Grey","description":"\u003cp\u003eThe \u003cstrong\u003eSMK Allterra X-Sprint MA261 Black \/ Anthracite \/ Grey Motocross Helmet\u003c\/strong\u003e is a purpose-built off-road helmet for motocross, trail and enduro riding. This Black \/ Anthracite \/ Grey version combines SMK's goggle-friendly Allterra design with current ECE 22.06 approval, secure Double-D fastening and a removable peak.\u003c\/p\u003e\n\u003ch2\u003eOff-road protection and comfort\u003c\/h2\u003e\n\u003cp\u003eSMK uses two outer injected EIRT shell sizes across the Allterra range to balance impact protection with a comfortable fit. The open eyeport is deliberately wide to accept MX goggles and preserve a broad view of the track, while the peak can be adjusted or removed to suit the rider and conditions.\u003c\/p\u003e\n\u003cp\u003eMultiple intake vents feed a channelled airflow system with rear exhausts. Inside, the breathable hypoallergenic liner is removable and washable, with moisture-management and antistatic properties for repeated off-road use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECE 22.06 approved off-road motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eEnergy Impact Resistant Thermoplastic (EIRT) shell construction\u003c\/li\u003e\n\u003cli\u003eTwo outer shell sizes across the model range\u003c\/li\u003e\n\u003cli\u003ePadded Double-D ring chin-strap fastening\u003c\/li\u003e\n\u003cli\u003eAdjustable and removable sun peak\u003c\/li\u003e\n\u003cli\u003eExtra-wide eye aperture designed for MX goggles\u003c\/li\u003e\n\u003cli\u003eMultiple air intakes with channelled rear exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eRemovable, washable and hypoallergenic comfort liner\u003c\/li\u003e\n\u003cli\u003eMoisture-management and antistatic interior fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAllterra X-Sprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer colour code\u003c\/th\u003e\n\u003ctd\u003eMA261\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColourway\u003c\/th\u003e\n\u003ctd\u003eBlack \/ Anthracite \/ Grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelmet type\u003c\/th\u003e\n\u003ctd\u003eMotocross and off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eInjected EIRT thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003ePadded Double-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak\u003c\/th\u003e\n\u003ctd\u003eAdjustable and removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEye protection\u003c\/th\u003e\n\u003ctd\u003eOpen goggle aperture; goggles are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eRemovable, washable, hypoallergenic, moisture-managing and antistatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSMK helmet size guide\u003c\/h2\u003e\n\u003cp\u003eMeasure around the widest part of the head, above the eyebrows and ears. Use the measurement as a starting point and check that the helmet sits evenly and snugly without pressure points or gaps.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead circumference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e62 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Allterra X-Sprint MA261 motocross helmet\u003c\/li\u003e\n\u003cli\u003eFitted adjustable and removable peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMX goggles are not included and should be selected separately for the rider's face shape and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eIs the SMK Allterra road legal?\u003c\/h3\u003e\n\u003cp\u003eIt carries ECE 22.06 approval. Its open eyeport and peak are configured primarily for motocross and off-road riding, so suitable eye protection must be worn.\u003c\/p\u003e\n\u003ch3\u003eCan I use motocross goggles?\u003c\/h3\u003e\n\u003cp\u003eYes. The extra-wide aperture is designed to hold MX goggles securely while maintaining a broad field of view.\u003c\/p\u003e\n\u003ch3\u003eCan the lining be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. The comfort liner is removable and washable. Follow SMK's care instructions and allow it to dry naturally before refitting.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eHelmet sizing is only a starting point because head shape and liner contact matter as much as circumference. Moto Central can help with fit in our Wolvey showroom, and the videos below explain how to measure correctly and recognise a helmet that is the right size but the wrong shape.\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":51754447667538,"sku":"753\/100010217201","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":51754447700306,"sku":"753\/100010217302","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":51754447733074,"sku":"753\/100010217403","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":51754447765842,"sku":"753\/100010217504","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":51754447798610,"sku":"753\/100010217605","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":51754447831378,"sku":"753\/100010217706","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29381-753_10001021720_a-1-3-600.jpg?v=1760435307"},{"product_id":"smk-allterra-x-sprint-ma627-grey-orange-black","title":"SMK Allterra X-Sprint MA627 Grey \/ Orange \/ Black","description":"\u003cp\u003eThe \u003cstrong\u003eSMK Allterra X-Sprint MA627 Grey \/ Orange \/ Black Motocross Helmet\u003c\/strong\u003e is a purpose-built off-road helmet for motocross, trail and enduro riding. This Grey \/ Orange \/ Black version combines SMK's goggle-friendly Allterra design with current ECE 22.06 approval, secure Double-D fastening and a removable peak.\u003c\/p\u003e\n\u003ch2\u003eOff-road protection and comfort\u003c\/h2\u003e\n\u003cp\u003eSMK uses two outer injected EIRT shell sizes across the Allterra range to balance impact protection with a comfortable fit. The open eyeport is deliberately wide to accept MX goggles and preserve a broad view of the track, while the peak can be adjusted or removed to suit the rider and conditions.\u003c\/p\u003e\n\u003cp\u003eMultiple intake vents feed a channelled airflow system with rear exhausts. Inside, the breathable hypoallergenic liner is removable and washable, with moisture-management and antistatic properties for repeated off-road use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECE 22.06 approved off-road motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eEnergy Impact Resistant Thermoplastic (EIRT) shell construction\u003c\/li\u003e\n\u003cli\u003eTwo outer shell sizes across the model range\u003c\/li\u003e\n\u003cli\u003ePadded Double-D ring chin-strap fastening\u003c\/li\u003e\n\u003cli\u003eAdjustable and removable sun peak\u003c\/li\u003e\n\u003cli\u003eExtra-wide eye aperture designed for MX goggles\u003c\/li\u003e\n\u003cli\u003eMultiple air intakes with channelled rear exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eRemovable, washable and hypoallergenic comfort liner\u003c\/li\u003e\n\u003cli\u003eMoisture-management and antistatic interior fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAllterra X-Sprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer colour code\u003c\/th\u003e\n\u003ctd\u003eMA627\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColourway\u003c\/th\u003e\n\u003ctd\u003eGrey \/ Orange \/ Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelmet type\u003c\/th\u003e\n\u003ctd\u003eMotocross and off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eInjected EIRT thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003ePadded Double-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak\u003c\/th\u003e\n\u003ctd\u003eAdjustable and removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEye protection\u003c\/th\u003e\n\u003ctd\u003eOpen goggle aperture; goggles are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eRemovable, washable, hypoallergenic, moisture-managing and antistatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSMK helmet size guide\u003c\/h2\u003e\n\u003cp\u003eMeasure around the widest part of the head, above the eyebrows and ears. Use the measurement as a starting point and check that the helmet sits evenly and snugly without pressure points or gaps.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead circumference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e62 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Allterra X-Sprint MA627 motocross helmet\u003c\/li\u003e\n\u003cli\u003eFitted adjustable and removable peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMX goggles are not included and should be selected separately for the rider's face shape and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eIs the SMK Allterra road legal?\u003c\/h3\u003e\n\u003cp\u003eIt carries ECE 22.06 approval. Its open eyeport and peak are configured primarily for motocross and off-road riding, so suitable eye protection must be worn.\u003c\/p\u003e\n\u003ch3\u003eCan I use motocross goggles?\u003c\/h3\u003e\n\u003cp\u003eYes. The extra-wide aperture is designed to hold MX goggles securely while maintaining a broad field of view.\u003c\/p\u003e\n\u003ch3\u003eCan the lining be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. The comfort liner is removable and washable. Follow SMK's care instructions and allow it to dry naturally before refitting.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eHelmet sizing is only a starting point because head shape and liner contact matter as much as circumference. Moto Central can help with fit in our Wolvey showroom, and the videos below explain how to measure correctly and recognise a helmet that is the right size but the wrong shape.\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":51754447864146,"sku":"753\/100010749501","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":51754447896914,"sku":"753\/100010749602","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":51754447929682,"sku":"753\/100010749703","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":51754447962450,"sku":"753\/100010749804","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":51754447995218,"sku":"753\/100010749905","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":51754448027986,"sku":"753\/100010750006","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/29385-753_10001074950_a-1-3-600.jpg?v=1760435311"},{"product_id":"smk-terrain-goggles-black-clear-lens","title":"SMK Terrain Goggles Black \/ Clear Lens","description":"\u003ch2\u003eSMK Terrain Goggles Black \/ Clear Lens\u003c\/h2\u003e\n\u003cp\u003eIntroducing the SMK Terrain Goggles in a striking Black colourway with a Clear Lens, available now at Moto Central, your premier UK retailer for all things SMK. These goggles are designed for the adventurous rider who demands both style and functionality. With a sleek black finish, they not only look great but also provide exceptional visibility and protection on the trails.\u003c\/p\u003e\n\u003cp\u003eAt Moto Central, we pride ourselves on offering a wide variety of SMK products, and we can order any specific items you wish to see in our store. Whether you are looking for different colours or sizes in the SMK Terrain Goggles, we are here to help you find the perfect fit for your needs.\u003c\/p\u003e\n\u003cp\u003eThese goggles are perfect for off-road riding, ensuring that you stay protected from dirt and debris while enjoying your ride. The clear lens provides excellent clarity, making them ideal for various weather conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStylish black design with clear lens for optimal visibility\u003c\/li\u003e\n\u003cli\u003eComfortable fit with adjustable strap for secure wear\u003c\/li\u003e\n\u003cli\u003eAnti-fog and scratch-resistant lens for durability\u003c\/li\u003e\n\u003cli\u003eLightweight construction for ease of use during long rides\u003c\/li\u003e\n\u003cli\u003eCompatible with most helmets for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon't forget to check our size guide to ensure you get the perfect fit for your SMK Terrain Goggles. At Moto Central, we are committed to providing you with the best products and service, so you can ride with confidence.\u003c\/p\u003e","brand":"SMK","offers":[{"title":"Default Title","offer_id":51754459496786,"sku":"754\/1000092453","price":39.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/30630-754_1000092453-1-3-600.jpg?v=1790685738"},{"product_id":"smk-terrain-goggles-blue-clear-lens","title":"SMK Terrain Goggles Blue \/ Clear Lens","description":"\u003ch2\u003eSMK Terrain Goggles Blue \/ Clear Lens\u003c\/h2\u003e\n\u003cp\u003eIntroducing the SMK Terrain Goggles in a striking blue colourway, designed for the ultimate performance and comfort on the trails. As a leading UK retailer for SMK, Moto Central is proud to offer this exceptional product, ensuring that you can find the perfect fit and style for your needs. Our store can order any variations of the SMK Terrain Goggles, available in a wide range of colours and sizes to suit every rider's preference.\u003c\/p\u003e\n\u003cp\u003eThe SMK Terrain Goggles are not just about looks; they are engineered for durability and clarity, making them an essential accessory for any off-road adventure. With a clear lens, these goggles provide excellent visibility in various conditions, ensuring you can focus on the ride ahead.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStylish blue colourway for a modern look\u003c\/li\u003e\n\u003cli\u003eClear lens for optimal visibility\u003c\/li\u003e\n\u003cli\u003eComfortable fit with adjustable strap\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCompatible with most helmets\u003c\/li\u003e\n\u003cli\u003eLightweight design for ease of wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt Moto Central, we understand the importance of having the right gear. That’s why we offer the SMK Terrain Goggles in various sizes, ensuring that every rider can find their perfect match. If you’re looking for a specific colour or size that isn’t currently in stock, just let us know, and we’ll be happy to order it for you.\u003c\/p\u003e\n\u003cp\u003eExperience the thrill of riding with confidence and style with the SMK Terrain Goggles Blue \/ Clear Lens. Visit us at Moto Central, your trusted UK retailer for all things SMK, and gear up for your next adventure!\u003c\/p\u003e","brand":"SMK","offers":[{"title":"Default Title","offer_id":51754459562322,"sku":"754\/1000092451","price":39.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/30634-754_1000092451-1-3-600.jpg?v=1790681234"},{"product_id":"smk-terrain-goggles-orange-clear-lens","title":"SMK Terrain Goggles Orange \/ Clear Lens","description":"\u003ch2\u003eSMK Terrain Goggles Orange \/ Clear Lens\u003c\/h2\u003e\n\u003cp\u003eIntroducing the SMK Terrain Goggles in a striking Orange colourway, designed for the adventurous rider who values both style and functionality. As a leading UK retailer for SMK, Moto Central is proud to offer this exceptional product, ensuring that you can find the perfect fit and colour to match your riding gear. Our extensive range allows us to order any size or colour of the SMK Terrain Goggles that you wish to see in our store.\u003c\/p\u003e\n\u003cp\u003eThe SMK Terrain Goggles are not just about looks; they are engineered for performance and comfort. With a clear lens, these goggles provide excellent visibility in various conditions, making them a must-have for any serious rider. Whether you're hitting the trails or cruising on the road, these goggles will keep your vision clear and your style on point.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVibrant Orange colourway for a bold look\u003c\/li\u003e\n\u003cli\u003eClear lens for optimal visibility\u003c\/li\u003e\n\u003cli\u003eComfortable fit with adjustable strap\u003c\/li\u003e\n\u003cli\u003eAnti-fog technology to prevent lens fogging\u003c\/li\u003e\n\u003cli\u003eLightweight design for all-day wear\u003c\/li\u003e\n\u003cli\u003eCompatible with most helmets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt Moto Central, we understand that every rider has unique preferences. That's why we offer a wide variety of colours and sizes for the SMK Terrain Goggles. If you have a specific colour or size in mind, simply let us know, and we will do our best to order it for you. Our commitment to customer satisfaction means you can trust us to provide the best options available.\u003c\/p\u003e\n\u003cp\u003eDon't miss out on the opportunity to enhance your riding experience with the SMK Terrain Goggles in Orange. Visit us at Moto Central, your go-to destination for all things SMK, and discover the perfect pair of goggles tailored to your needs.\u003c\/p\u003e","brand":"SMK","offers":[{"title":"Default Title","offer_id":51754459693394,"sku":"754\/1000092450","price":39.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/30633-754_1000092450-1-3-560.jpg?v=1790681192"},{"product_id":"smk-terrain-goggles-white-clear-lens-black-strap","title":"SMK Terrain Motocross Goggles White \/ Clear Lens \/ Black Strap","description":"\u003cp\u003eThe SMK Terrain motocross goggles combine a white off-road frame and clear lens with a black woven strap. Designed for trail, enduro and motocross riding, they use a rigid injection-moulded frame, a curved lens and multi-layer face foam to balance a wide view with a secure, comfortable seal.\u003c\/p\u003e\n\u003ch2\u003eClear vision for off-road riding\u003c\/h2\u003e\n\u003cp\u003eThe curved clear lens is made from scratch-resistant, UV-resistant polycarbonate and is shaped to provide a wide field of view. SMK's dual-flow ventilation channels air through the goggle to help reduce misting, while the clear tint is well suited to low light, woodland, overcast and general riding conditions.\u003c\/p\u003e\n\u003ch2\u003eComfort and helmet stability\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTriple-layer moisture-wicking foam cushions the frame against the face and absorbs perspiration\u003c\/li\u003e\n\u003cli\u003eAdjustable and replaceable woven strap\u003c\/li\u003e\n\u003cli\u003eTriple silicone waves on the inside of the strap help it grip the helmet shell\u003c\/li\u003e\n\u003cli\u003eSide-mounted outriggers help the strap pull evenly around an off-road helmet\u003c\/li\u003e\n\u003cli\u003eWhite frame with black strap\u003c\/li\u003e\n\u003cli\u003eOne-size design with strap adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLens and tear-off system\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemovable and replaceable clear polycarbonate lens\u003c\/li\u003e\n\u003cli\u003eCurved lens design for a wide field of view\u003c\/li\u003e\n\u003cli\u003eScratch-resistant and UV-resistant lens construction\u003c\/li\u003e\n\u003cli\u003eTwo-pin tear-off compatibility for muddy or dusty conditions\u003c\/li\u003e\n\u003cli\u003eDual-flow ventilation to help manage fogging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTear-off films and alternative Terrain lenses are separate accessories and are not included. Ventilation helps manage condensation but cannot guarantee a completely fog-free lens in every temperature or humidity condition.\u003c\/p\u003e\n\u003ch2\u003eCertification and compatibility\u003c\/h2\u003e\n\u003cp\u003eSMK certifies the Terrain goggles to \u003cstrong\u003eEN 1938:2010\u003c\/strong\u003e, the European standard for goggles used by motorcycle and moped riders. The design is intended for off-road motorcycle helmets and is styled to coordinate with the SMK Allterra range. When using another helmet, check that the frame sits correctly within its eye port and that the strap has a clear, secure route around the shell.\u003c\/p\u003e\n\u003ch2\u003eSupplied item\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Terrain goggle frame in white\u003c\/li\u003e\n\u003cli\u003eOne fitted clear lens\u003c\/li\u003e\n\u003cli\u003eOne fitted adjustable black woven strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo helmet, tear-off pack, spare lens or additional strap is supplied.\u003c\/p\u003e\n\u003ch2\u003eProduct reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUK distributor reference:\u003c\/strong\u003e 754\/1000092455\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 8909227115462\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White frame \/ clear lens \/ black strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eAre the SMK Terrain goggles tear-off ready?\u003c\/h3\u003e\n\u003cp\u003eYes. 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Our team can help you check eye-port clearance, face seal and strap position before use.\u003c\/p\u003e","brand":"SMK","offers":[{"title":"Default Title","offer_id":51754459726162,"sku":"754\/1000092455","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/30632-754_1000092455-1-3-600.jpg?v=1790685777"},{"product_id":"smk-terrain-goggles-white-clear-lens-white-strap","title":"SMK Terrain Motocross Goggles White \/ Clear Lens \/ White Strap","description":"\u003cp\u003eThe SMK Terrain motocross goggles combine a white off-road frame and clear lens with a white woven strap. Designed for trail, enduro and motocross riding, they use a rigid injection-moulded frame, a curved lens and multi-layer face foam to balance a wide view with a secure, comfortable seal.\u003c\/p\u003e\n\u003ch2\u003eClear vision for off-road riding\u003c\/h2\u003e\n\u003cp\u003eThe curved clear lens is made from scratch-resistant, UV-resistant polycarbonate and is shaped to provide a wide field of view. 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Ventilation helps manage condensation but cannot guarantee a completely fog-free lens in every temperature or humidity condition.\u003c\/p\u003e\n\u003ch2\u003eCertification and compatibility\u003c\/h2\u003e\n\u003cp\u003eSMK certifies the Terrain goggles to \u003cstrong\u003eEN 1938:2010\u003c\/strong\u003e, the European standard for goggles used by motorcycle and moped riders. The design is intended for off-road motorcycle helmets and is styled to coordinate with the SMK Allterra range. When using another helmet, check that the frame sits correctly within its eye port and that the strap has a clear, secure route around the shell.\u003c\/p\u003e\n\u003ch2\u003eSupplied item\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SMK Terrain goggle frame in white\u003c\/li\u003e\n\u003cli\u003eOne fitted clear lens\u003c\/li\u003e\n\u003cli\u003eOne fitted adjustable white woven strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo helmet, tear-off pack, spare lens or additional strap is supplied.\u003c\/p\u003e\n\u003ch2\u003eProduct reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUK distributor reference:\u003c\/strong\u003e 754\/1000092454\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White frame \/ clear lens \/ white strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions and answers\u003c\/h2\u003e\n\u003ch3\u003eAre the SMK Terrain goggles tear-off ready?\u003c\/h3\u003e\n\u003cp\u003eYes. The clear lens has a two-pin tear-off system. Compatible tear-off films are sold separately.\u003c\/p\u003e\n\u003ch3\u003eCan the lens and strap be replaced?\u003c\/h3\u003e\n\u003cp\u003eYes. SMK describes both the lens and woven strap as removable and replaceable. Match replacement parts specifically to the Terrain goggle family.\u003c\/p\u003e\n\u003ch3\u003eWill these goggles fit every off-road helmet?\u003c\/h3\u003e\n\u003cp\u003eThey are designed for off-road use and to coordinate with the SMK Allterra helmet, but eye-port shapes vary. Check the frame and strap fit before riding.\u003c\/p\u003e\n\u003ch2\u003eMoto Central fitting support\u003c\/h2\u003e\n\u003cp\u003eIf you are unsure how the goggles will sit with your helmet, bring the helmet to the Moto Central showroom. 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The adjustable peak is easy to set for sun protection and debris deflection, while the solid construction makes the Allterra suitable for both aggressive and recreational off-road riding.\u003c\/p\u003e\n\u003cp\u003eWhether you choose the Allterra for serious track performance or weekend trail rides, the Allterra X-Aces GL253 Red \/ Mint \/ Black offers a dependable balance of safety, comfort and distinctive styling.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo outer injected EIRT shells for optimised impact protection and fit\u003c\/li\u003e\n\u003cli\u003eWashable, removable hypoallergenic liner with anti-moisture management and antistatic properties\u003c\/li\u003e\n\u003cli\u003eChannelled ventilation system with multiple air vents and exhausts for superior airflow\u003c\/li\u003e\n\u003cli\u003eExtra wide eye opening to securely host MX goggles and maximise field of view\u003c\/li\u003e\n\u003cli\u003eEasily removable and adjustable peak for sun and debris protection\u003c\/li\u003e\n\u003cli\u003eAvailable in striking red \/ mint \/ black colourway for standout track presence\u003c\/li\u003e\n\u003cli\u003eDesigned by MX experts for off-road performance and comfortable long-ride wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSize Guide\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n    table {\n        width: 100%;\n        border-collapse: collapse;\n    }\n    th, td {\n        border: 1px solid #000000;\n        padding: 8px;\n        text-align: center;\n    }\n    th {\n        background-color: #0099ff;\n        color: #000000;\n    }\n    td {\n        background-color: #ffffff;\n        color: #000000;\n    }\n    @media only screen and (max-width: 600px) {\n        th, td {\n            font-size: 10px;\n        }\n    }\n\u003c\/style\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eXXS\u003c\/th\u003e\n\u003cth\u003eXS\u003c\/th\u003e\n\u003cth\u003eS\u003c\/th\u003e\n\u003cth\u003eM\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eXL\u003c\/th\u003e\n\u003cth\u003eXXL\u003c\/th\u003e\n\u003cth\u003e3XL\u003c\/th\u003e\n\u003cth\u003e4XL\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e52cm\u003c\/td\u003e\n\u003ctd\u003e54cm\u003c\/td\u003e\n\u003ctd\u003e55cm\u003c\/td\u003e\n\u003ctd\u003e57cm\u003c\/td\u003e\n\u003ctd\u003e59cm\u003c\/td\u003e\n\u003ctd\u003e61cm\u003c\/td\u003e\n\u003ctd\u003e62cm\u003c\/td\u003e\n\u003ctd\u003e64cm\u003c\/td\u003e\n\u003ctd\u003e65cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":53247250137426,"sku":"753\/ALL\/GL253\/01","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"S","offer_id":53247250170194,"sku":"753\/ALL\/GL253\/02","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"M","offer_id":53247250202962,"sku":"753\/ALL\/GL253\/03","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"L","offer_id":53247250235730,"sku":"753\/ALL\/GL253\/04","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"XL","offer_id":53247250268498,"sku":"753\/ALL\/GL253\/05","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"XXL","offer_id":53247250301266,"sku":"753\/ALL\/GL253\/06","price":79.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/30962-753_all_gl253_a-1-3-600.jpg?v=1776680734"},{"product_id":"smk-allterra-x-aces-gl264-fluo-yellow-green-black","title":"SMK Allterra X-Aces GL264 Fluo Yellow \/ Green \/ Black","description":"\u003ch2\u003eSMK Allterra X-Aces GL264 Fluo Yellow \/ Green \/ Black\u003c\/h2\u003e\n\u003cp\u003eThe SMK Allterra X-Aces GL264 Fluo Yellow \/ Green \/ Black is a motocross helmet designed for off-road riders seeking lightweight protection, strong ventilation and clear goggle compatibility. The Allterra range is built on two injected EIRT outer shells to deliver optimised safety and a comfortable fit, and this vivid fluo colourway improves visibility on track and trail. The removable and washable hypoallergenic liner includes anti-moisture management and antistatic properties to keep riders fresh during long sessions, while the channelled ventilation system with multiple air vents and exhausts ensures consistent airflow in varied conditions.\u003c\/p\u003e\n\u003cp\u003eWith an extra wide eye opening the Allterra X-Aces GL264 accommodates MX goggles securely, giving riders an excellent view of the track and making the helmet an excellent choice for aggressive cross-country or motocross use. The adjustable, easily removable peak allows for quick set-up and adapts to different light conditions or body positions. Combining functionality and striking design, the SMK Allterra offers a dependable option for off-road enthusiasts who want a balance of comfort, ventilation and visual impact.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed with two outer injected EIRT shells for optimised protection and comfort\u003c\/li\u003e\n\u003cli\u003eWashable, removable hypoallergenic liner with anti-moisture management and antistatic properties\u003c\/li\u003e\n\u003cli\u003eChannelled ventilation system with multiple intake vents and exhausts for superior airflow\u003c\/li\u003e\n\u003cli\u003eExtra wide eye opening to securely host MX goggles and improve track visibility\u003c\/li\u003e\n\u003cli\u003eEasily removable and adjustable peak for adaptable protection and sun glare control\u003c\/li\u003e\n\u003cli\u003eAvailable in solid colours and strong graphic finishes; this GL264 fluo yellow\/green\/black colourway enhances visibility\u003c\/li\u003e\n\u003cli\u003eDesigned with off-road ergonomics in mind for aggressive riding positions and prolonged comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSize Guide\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n    table {\n        width: 100%;\n        border-collapse: collapse;\n    }\n    th, td {\n        border: 1px solid #000000;\n        padding: 8px;\n        text-align: center;\n    }\n    th {\n        background-color: #0099ff;\n        color: #000000;\n    }\n    td {\n        background-color: #ffffff;\n        color: #000000;\n    }\n    @media only screen and (max-width: 600px) {\n        th, td {\n            font-size: 10px;\n        }\n    }\n\u003c\/style\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eXXS\u003c\/th\u003e\n\u003cth\u003eXS\u003c\/th\u003e\n\u003cth\u003eS\u003c\/th\u003e\n\u003cth\u003eM\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eXL\u003c\/th\u003e\n\u003cth\u003eXXL\u003c\/th\u003e\n\u003cth\u003e3XL\u003c\/th\u003e\n\u003cth\u003e4XL\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e52cm\u003c\/td\u003e\n\u003ctd\u003e54cm\u003c\/td\u003e\n\u003ctd\u003e55cm\u003c\/td\u003e\n\u003ctd\u003e57cm\u003c\/td\u003e\n\u003ctd\u003e59cm\u003c\/td\u003e\n\u003ctd\u003e61cm\u003c\/td\u003e\n\u003ctd\u003e62cm\u003c\/td\u003e\n\u003ctd\u003e64cm\u003c\/td\u003e\n\u003ctd\u003e65cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6SYrUrc1Wag?si=lnmRCQy3LMOufMe4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EtwH1-6Sf5o?si=je__nN-70lkuud3c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":53247250334034,"sku":"753\/ALL\/GL264\/01","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"S","offer_id":53247250366802,"sku":"753\/ALL\/GL264\/02","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"M","offer_id":53247250399570,"sku":"753\/ALL\/GL264\/03","price":79.99,"currency_code":"GBP","in_stock":false},{"title":"L","offer_id":53247250432338,"sku":"753\/ALL\/GL264\/04","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":53247250465106,"sku":"753\/ALL\/GL264\/05","price":79.99,"currency_code":"GBP","in_stock":true},{"title":"XXL","offer_id":53247250497874,"sku":"753\/ALL\/GL264\/06","price":79.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0412\/1170\/files\/30961-753_all_gl264_a-1-3-600.jpg?v=1776680734"}],"url":"https:\/\/www.motocentral.co.uk\/collections\/model_smk-allterra\/category_goggles.oembed","provider":"Moto Central","version":"1.0","type":"link"}