KN95 Face mask Virus Precaution With Filter, Activated Carbon, Multi-Layer Protection & Multiple Protection Barriers. Orginal KN95 Mask Helped to prevent viruses, germs, Dust & smell. INTIMATE DESIGN: It used to enhance the sealing of the mask, closer to the face, and adjustable, and the soft nose clip provides a comfortable and safety seal. Elastic straps with hook are suitable for most men and women to wear, even in the case of wearing glasses. BREATHABLE AND COMFORTABLE: It can effectively remove hot and humid gas while blocking haze, ultra-low breathing resistance, more comfortable to wear, help to remove air, reduce heat and moisture accumulation, +glasses will not fog. WIDELY USED: Used for outdoor cycling enthusiasts, home decoration, DIY projects, buildings, drywall sanding, grinding, sawing, lawn mowing, cleaning, gardening, after testing, all the filter efficiency indicators are above 99%, effective dust prevention, PM2.5 industry, irritant gas, haze, particulate matter, allergy, pollen, automobile exhaust, bacteria, virus, etc. FILTER ACTIVATED: Made of new material PP non-woven fabric, high-efficiency melt-blown fabric, filter cotton, breathing valve, and activated carbon. LEVEL 6 LAYER PROTECTION: The inside 2 layers are PP non-woven protective layers, which can contact the skin, zero irritation to the skin, and block harmful gases. WASHABLE: KN95 face mask you can wash generally & use after wash. Long-period can use.