Vietnam Era USAF Oxygen Bottle and air mask setup. Includes : Oxygen Bottle Draw string carry bag Type a-15 regulator CRU-60/p connector MBU-5/P oxygen mask and hose See photos for condition. The item “USAF Air Force Oxygen Bottle Mask Carrying Bag” is in sale since Monday, February 22, 2016. This item is in the category “Collectibles\Militaria\Militaria (Date Unknown)\Air Force”. The seller is “bc188lt” and is located in Pittsburgh, Pennsylvania. This item can be shipped to United States.