kn95 anti pollution and haze breathing valve mask non-woven dust mask factory
1. Disposable, single-use, breathable, light and environment-friendly;
2. High elasticity ear loop help fit different users and dual point attachment helps provide a secure seal;
3. Adjustable nose piece for extra comfort;
4. At least 95% filtration efficiency against certain non-oil particles.
Anti Pollution,Dust,Pm2.5,Smog,Fog Etc
white Or As Customer's Requirements
Bag Or Box