Black, 5-strap, niosh/msha, meets ansi/ul 913 standard for intrinsically safe apparatus
The portion of a mask, air line; mask, chemical-biological; mask, gas; or other breathing equipment mask that partially or completely encloses the user's face.
NSN 5910-01-033-9076
NSN 5945-01-108-9828
NSN 6240-01-535-6520
NSN 5910-01-178-8366
NSN 5920-01-156-4241
NSN 5905-01-150-8377
NSN 6110-01-467-7047
NSN 5965-01-652-5591
NSN 6620-01-598-2271
NSN 5915-01-437-8858
NSN 5855-01-272-3660
NSN 5930-01-453-3914