Dfiilter Dffilter PM2.5 防护 KN95 口罩 - 1 片
This FDA, CE approved KN95 mask serves as a disposable filtering face piece that provide respiratory protection. Protect your airways from dust particles, droplets, air pollutants, allergens, and other harmful air particles. It serves to effectively filter 95 percent of airborne particles from the wearer to size PM2.5. To properly and effectively use the mask, place the mask on the face to cover nose to chin, and make sure to adjust the nose metallic piece to the shape of your nose. Effective filtration performance like N95.