Gerson Particulate Respirator Surgical Mask Cup 20 per Box 081730 The Gerson N95 particulate respirator mask provides at least 95 percent efficiency against solid and liquid aerosols that do not contain oils. Adult,One Size Fits Most,Medical N95,Cup
NIOSH N95 approved
Provides at least 95% filtration efficiency against certain non-oil based particles
Layer of activated carbon provides comfort relief against nuisance levels of organic vapors and acid gas
Soft foam nose cushion
Soft, comfortable outer layer and staple-free construction