The CITY filter uses dynamic activated charcoal cloth (DACC) a 95% pure charcoal weave. We use DACC to effectively filter out primary pollutants associated with vehicle exhaust emissions. The DACC is laminated with medical grade non-woven polypropylene material which filters particulates from the air and helps prevent them from entering the respiratory system

FEATURES:

• Dynamic activated charcoal cloth (DACC)
• Laminated with medical grade non-woven polypropylene
• Pack of 2