KN95 Face Mask Anti Dust Bacterial N95 Mask 4-Layer PM2.5 Dustproof Protective 95% Filtration KN95 Mouth Muffle Cover

1. Disposable KN95 masks, breathable, anti dust, sanitary and convenient for using 2. 95% filtration, a 360-degree three dimensional breathing space, provide anti-bacterial and anti-dust protection for you 3. Made of high quality material, safe, soft and comfortable, reduce skin irritation 4. High elastic rubber band, absorb sweat and not tight 5. Folding thin section, lightweight and easy to use