Breathing

MSA AirHawk® II Supplied-Air Respirator includes Ultra Elite® medium Hycar™ rubber facepiece with rubber head harness, 30 min aluminum cylinder and nylon harness with chest strap in a hard carry case. Respirator is designed to maintain a positive air pressure inside the facepiece during inhalation and exhalation. Facepiece featuring molded polycarbonate lens has a mechanical speaking diaphragm for short-range communications. …