Papr, standard size, blue, mark 2 replacement part, niosh/msha, meets ansi/ul 913 standard for intrinsically safe apparatus
NSN 5950-00-555-0605
NSN 6645-01-375-9702
NSN 5895-01-311-1362
NSN 5999-01-442-4750
NSN 6685-01-641-7299
NSN 5920-01-579-3754
NSN 6685-00-097-0134
NSN 5960-00-772-9062
NSN 6685-00-295-0824
NSN 5930-01-068-0054
NSN 5998-00-466-2171
NSN 5905-01-263-2084