Mark 2 replacement part, black, 5-strap, niosh/msha, meets ansi/ul 913 standard for intrinsically safe apparatus
NSN 6110-01-398-5322
NSN 2925-01-368-5773
NSN 6110-01-077-6673
NSN 5998-00-182-1421
NSN 5910-00-764-4627
NSN 5905-01-428-9660
NSN 7035-00-830-1235
NSN 6110-00-967-9007
NSN 6610-01-571-3422
NSN 6620-00-349-4703
NSN 5975-01-579-0157
NSN 6320-01-056-1164