NIOSH approved N95 mask no valve
NIOSH approved N95 mask no valve
N95 standard is one of nine protection level which edited and certificated by NIOSH(National Institute for Occupational Safety and Health) for particulate respirators.
Only the respirators/mask meet N95 standard and certified by NIOSH can be called NIOSH N95 mask.
"N"means used for against particulate aerosols free of oil.
"95"means it filters at least 95% of the particles at aparticle size of 0.3 micron. "95"means it filters at least 95% of the particles at aparticle size of 0.3 micron. "/>
$286.00
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