Differentiated from mcu-2/p, 4240-01-175-3443 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 6145-00-170-6467
NSN 5930-00-808-7513
NSN 6645-01-036-5027
NSN 7035-01-599-9942
NSN 6620-01-384-2105
NSN 6645-00-574-9712
NSN 5925-00-584-7189
NSN 5960-01-128-0850
NSN 5985-01-124-3507
NSN 6220-01-076-5057
NSN 5835-01-515-6537
NSN 5965-00-492-9642