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 6150-01-447-0032
NSN 5999-00-204-9587
NSN 5910-01-185-2767
NSN 5930-01-360-9454
NSN 5905-01-323-7926
NSN 6145-01-386-6014
NSN 5996-01-043-2105
NSN 5895-01-531-6648
NSN 5999-01-312-9293
NSN 6130-01-317-4239
NSN 5998-00-232-1767
NSN 5935-01-047-4699