Meets niosh/msha approval for intrinsically safe apparatus, sole source required by statute 6.302; black with extra long hose; interchangeable with a range of supplied-air valves
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 5990-01-248-4605
NSN 5960-01-117-6577
NSN 5965-01-247-4723
NSN 6610-00-832-3137
NSN 6240-01-188-7282
NSN 6110-01-102-7888
NSN 5950-01-131-9994
NSN 5835-01-485-0210
NSN 6130-00-273-1111
NSN 5930-01-511-9827
NSN 5835-00-876-4544
NSN 5905-01-418-9673