Army Air Force Airforce Bailout Breathing Oxygen Bottle 42G7365 11-44 is an original, authentic piece of militaria from the United States during World War II. This historical artifact, used by the U. Army Air Force, represents a time of great conflict and serves as a symbol of bravery and determination. With its original design and country of manufacture, this oxygen bottle offers a tangible connection to the past and the sacrifices made by those who served in the armed forces during World War II.