Papr, standard size, blue, mark 2 replacement part, niosh/msha, meets ansi/ul 913 standard for intrinsically safe apparatus
NSN 2925-01-351-9748
NSN 6220-01-103-6850
NSN 5985-00-601-0640
NSN 5975-01-495-1733
NSN 5920-01-513-4610
NSN 7035-01-364-0286
NSN 5905-01-137-8898
NSN 5960-01-016-5387
NSN 5915-01-125-0411
NSN
NSN 6320-01-322-8340
NSN 5895-00-525-3295