SHIPS FAST WITHIN 2 DAYS!

The 5-layer Activated Carbon Filter offers reliable protection. Filter inserts are for use with our compatible masks. Filters are disposable and need to be replaced.

Compatible with:

Size: 3.9 x 2.88 in / 10.0 x 7.30 cm 

Function: Anti-pollution PM2.5. Anti-fog, anti-haze, anti-vehicle exhaust, anti-pollen, dust proof, anti-allergens, anti-germ.