The difference between NIOSH N95 mask and 3 ply surgical mask

The difference between NIOSH N95 mask and 3 ply surgical mask

6115L大货样照


Surgical maskNIOSH N95 mask
StandardFDANIOSH 42 CFR Part 84
Face Seal Fit Loose-fitting Tight-fitting
Fit Testing Requirement NoYes
LeakageLeakage occurs around the edge of the mask when user inhales When properly fitted and donned, minimal leakage occurs around edges of the respirator when user inhales