100PCS Activated Carbon Filter Insert 5 Layers Replaceable Anti Haze Masks Filter Paper（Adult）
Size Measurement: 100 Pcs Carbon filters size :4.72 x 3.15 inches, compatible with most dust, easy to insert or replace the original one
High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away froma range of airborne contaminants
Easy to use: just put it in the filter opening. 1. Filter insert can not be cleaned and should be replaced every day. 2. When film or sticky sediment stains emerge, please replace the filter
Safety protection: Ideal to protect your mouth and face from Dust,Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes
Activated Carbon PM2.5 Filters: 100% brand new and high quality. It’s compatible with majority of mouth cover available in the market.
