Materials: made of activated carbon and non-woven melt-blown filter cloth, 5-layer filter system effective and a range of airborne contaminants.
Compatible with most, easy to insert or replace the original one
Ultimate Protection:5 layers, soft and breathable, ideal to protect your mouth and face from Dust, Haze, Germs, Allergies,Smoke,Pollution,Ash, Pollen,Gardening,Crafts
Application: This filters can be used to protect you from harmful dust particles, 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.