The mouthpiece is black
A cushionlike device that is contour-fitted around the teeth. It is specifically designed to fit between the teeth and the breathing apparatus mouthpiece to provide a controlled supply of breathing gas such as air, oxygen, mixture, and the like, during dive and/or rescue.
NSN 7035-00-283-3112
NSN 5999-01-557-1940
NSN 6685-00-043-0749
NSN 4140-01-231-0742
NSN 6240-01-016-6098
NSN 5835-00-546-4898
NSN 6685-01-657-1784
NSN 5975-00-792-9347
NSN 5895-01-052-0644
NSN 6135-01-495-0933
NSN 5935-01-010-1918
NSN 5960-01-203-3619