50PCS PM 2.5 Activated Carbon Filter Insert, 5 Layers Protective Filter Replaceable Anti Haze Filter Paper Meltblown Cloth Filter for Mask
- Materials: made of activated carbon and non-woven melt-blown filter cloth, 5-layer filter system effectively keep away from PM 2.7 and a range of airborne contaminants
- Compatible with most face masks, easy to insert or replace the original one
- Ultimate Protection:7 layers, soft and breathable, ideal to protect your mouth and face from Dust, Haze, Germs, Allergies,Smoke,Pollution,Ash, Pollen,Gardening,Crafts
- Application: This mask filters can be used to protect you from harmful dust particles, PM2.7, vehicle exhaust, woodwork, pollen allergies, and fumes.
- Ideal for people at risk of respiratory diseases, living in or travelling to areas with high air pollution / smoke levels