Differentiated from mcu-2/p, 4240-01-175-3445 by redesign of speaking diaphragm to include capability to connect a microphone
An individual respiratory protective device consisting principally of a facepiece or muzzle-piece, and canister or filter elements. It is designed to protect the respiratory system and face of personnel or animals against chemical or biolgical contamination. Excludes mask, air line; mask, gas; mask, oxygen; mask, riot control agent; and respirator, air filtering.
NSN 5975-01-441-4645
NSN 6650-01-632-3501
NSN 5985-01-560-8224
NSN 5895-00-518-4954
NSN 5996-00-525-1777
NSN 5935-00-872-4347
NSN 6105-01-116-3203
NSN 6320-00-701-0437
NSN 5895-01-530-8516
NSN 5910-01-554-2308
NSN 6650-00-585-2786
NSN 6620-01-109-2764