Type A-14 Demand oxygen mask
Type A-14 Demand oxygen mask for pressure breathing. Based on USAF system. Entered service in 1954. Donated to RAE museum by Mr. C. A. Mountford.
Type A-14 Demand oxygen mask for pressure breathing. Based on USAF system. Entered service in 1954. Donated to RAE museum by Mr. C. A. Mountford.