KN95 Respirator Mask with Valve. These masks are individually wrapped and sealed straight from the manufacturer. KN95 is an industry standard in line with N95 as it filters 95% of particles with a mass medium diameter of 0.3 micrometers. Therefore, these masks reduce exposure to biological substances such as virus and bacteria.
KN95 Respirator Mask with Valve
Product Name: KN95 Respirator Mask with Valve
Exhalation Valve: Yes
Adjustable Nose Clip: Yes
Ear loops: Yes