KN95 Face Masks, 10 mask per pack, Anti-Dust Anti-Pollution

SHIPS FROM U.S. WAREHOUSE IN JUST 7 DAYS! (Estimated delivery time) This KN95 mask provides protection against dust and pollution. It has at least 95% filtration efficiency against certain non-oil-based particles. Five layer design, perfect mask when travelling through congested airports, bus terminals, malls, parks, and busy city streets. Filter the pollution, gases, odors, dust, pollen, smog, PM2.5 effectively.  3D and Light weight design makes you breathe easier. High-quality elastic earband, easy and comfortable to wear even for long period of time. Adjustable nose strip for different face shapes and sizes. Perfect for daily use and outdoor activities. Disposable KN95 masks, sanitary and convenient for using. Material: High quality non woven fabric, etc.Function: prevent spittle, sand, dust, haze, bacteria, etcSize: One size fits allGender: Unisex