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 6610-01-266-8037
NSN 5975-01-303-1398
NSN 5998-00-375-4259
NSN 7035-00-206-6123
NSN 5998-01-158-6067
NSN 5965-01-467-2071
NSN 6105-01-081-2041
NSN 6130-01-322-7466
NSN 6150-00-273-1155
NSN 5975-01-367-6547
NSN 6135-01-392-6166
NSN 5975-00-140-8864