Approved 3M system component|| Approved 3M system component
Designed to close bayonet attachments on 3M Full Facepieces|| Designed to close bayonet attachments on 3M Full Facepieces
Designed to close bayonet attachments on 3M Combination Dual Airline Breathing Tubes|| Designed to close bayonet attachments on 3M Combination Dual Airline Breathing Tubes