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 4140-01-172-1295
NSN 6620-00-872-2108
NSN 6105-00-173-7166
NSN 5855-01-262-8013
NSN 6145-00-955-1993
NSN 5950-00-006-7160
NSN 6220-00-338-1086
NSN 5945-01-380-7780
NSN 6620-01-365-1499
NSN 5910-00-311-4312
NSN 5985-01-357-5591
NSN 6685-01-474-6183