Papr, full facepiece, speaking diaphragm, mark 2 replacement part, niosh/msha, meets ansi/ul 913 standard for intrinsically safe apparatus
NSN 5895-01-440-8722
NSN 5905-00-100-7213
NSN 6320-01-185-3857
NSN 5985-00-266-2094
NSN 6220-00-482-8448
NSN 5990-01-314-2264
NSN 5996-00-520-4370
NSN 5985-00-902-8771
NSN 5985-01-535-7631
NSN 6240-01-239-1488
NSN 5855-01-027-1571
NSN 5975-01-366-7999