Can be used for either diving or fire fighting mask
An item made of flexible material designed to fit around and protect the facepiece speaking diaphragm of a mask gas.
NSN 5930-01-174-8656
NSN 5985-00-952-0004
NSN 5920-00-285-2245
NSN 4140-01-068-2995
NSN 5945-00-285-3409
NSN 5990-01-605-4769
NSN 6150-00-107-2141
NSN 5945-01-349-0897
NSN 6135-01-525-6979
NSN 5915-01-329-7735
NSN 6685-00-212-4531
NSN 6650-01-514-8701