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 5910-00-905-3347
NSN 5855-00-149-0766
NSN 6150-00-999-2317
NSN 6620-00-571-3515
NSN 6150-00-054-4685
NSN 5930-01-280-3981
NSN 6105-01-263-2008
NSN 5910-01-063-4048
NSN 5965-00-888-2643
NSN 5920-01-283-2611
NSN 5925-01-562-7337
NSN 5996-00-392-7626