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 5915-00-336-1644
NSN 6220-01-050-8122
NSN 6240-01-209-5321
NSN 5965-01-127-0389
NSN 6105-01-399-8556
NSN 2925-01-139-6340
NSN 5945-01-029-0424
NSN 5915-00-462-0847
NSN 6105-01-014-6104
NSN 5990-01-312-2638
NSN 4140-00-846-4786
NSN 5945-01-528-6909