Papr, hepa, protection against organic vapors, dusts, fumes and mists having a time weighted average less than 0.05 milligrams per cubic meter, asbestos containing dusts and mists, niosh/msha, meets ansi/ul 913 standard for intrinsically safe apparatus
NSN 6645-01-126-6233
NSN 5990-01-400-3299
NSN 4140-01-221-4050
NSN 5910-01-061-0741
NSN 5930-00-813-0034
NSN 5999-00-617-8404
NSN 7035-00-834-2090
NSN 6685-01-521-0499
NSN 6685-01-541-8839
NSN 6220-01-246-0277
NSN 6240-00-853-3576
NSN 6620-01-595-1060