FDA Certified and CE approved disposable KN95 respirator. This is a high defense disposable protective KN95 face masks. KN95 protection masks are suitable for respiratory protection from harmful particles in the air. It can effectively filter non-oily particles in the air, up to more than 95%. It adheres and covers from your nose to the chin to protect against droplets, dust, air pollutant, etc. KN95 masks are rated equivalently effective to perform like N95.