KN95 Face Respirator Mask. This KN95 protective mask effectively filters non-oily particles to serve as a barrier to potential air pollutants that can be harmful. The face maskâ??s filtration efficiency of 5 layers will help block out PM2.5 air pollutants like allergens, viruses, bacteria, dust, droplets, and other harmful non-oil based particles in the air, at least up to 95 percent. It also features an adjustable nose wire to provide a proper and comfortable fit to the face contour. Consists of Five Layers of: 1. Non-Woven 2. Hot Air Filter Cotton 3. Meltblown Cloth 4. Meltblown Cloth 5. Non-Woven KN95 masks are rated equivalently effective to perform like N95 on its filtration performance
