Original U.S. WWII USAAF Bomber Type A-4 Walk Around Oxygen Bottle with AN 6022-1 Regulator and Type A-9 Mask Mortars It has the original metal

It has the original metal inner sleeve

These would make a great addition to any WW1 Collection

This weapon

Thumbing through the piles of wartime correspondence and learning the story of this young man and his family during WW2 will give you chills

Overall a great opportunity to get a truly excellent example of an All-Aluminum WWII Civic Police Fire helmet

Original U.S. WWII USAAF Bomber Type A-4 Walk Around Oxygen Bottle with AN 6022-1 Regulator and Type A-9 Mask Mortars It has the original metalOriginal Items: Only One Set Available. In the days of modern jet travel, many forget that during WWII pressurized cabins were not used by bombers. At altitudes over 10,000 feet, the crew all had to rely on pressurized oxygen to keep from blacking. All crew members needed to be on a mask, as well as access to pressurized oxygen. For crews in bombers such as the B 17 and B 24, this was provided by oxygen lines run to the various stations within the