Sell 10Pcs PM2.5 Protective Filter 5 Layers Child kid Replaceable Anti Haze Filters for Masks best price

Feature: Dust mask replacement filter material: Non-woven, Active Charcoal cloth.Compatible with majority of Dust Masks available in the market PM 2.5, best to protect your mouth and face from Dust, Haze, Germs, Allergies, Smoke, Pollution, Ash, Pollen, Gardening, Crafts, etc. Five Layer Protection: 1st layer of spunbond cloth filters micron-level dust. 2nd layer filters industrial pollutants, automobile exhaust, passive smoking 4th layer offers filter density for smaller material. 5th layer of spunbond cloth filters out all kinds of harmful substances. Specification: Name: Replacement Protective Filter Paper Qty: 10Pcs/5pcs/1pc Material: Non-woven, Active Charcoal cloth. Type: 5 Layers Size: 100 x70 mm Suit for all mouth mask insided with fliter slot