It has the US AAF markings, no visible dates. This would make a great accessory to add to your US Army Air Force Collection. Check out my other items.The item "WWII US AAF Army Air Force Mae West Inflatable Life Preserver Vest Type B-5 NICE" is in sale since Wednesday, November 20, 2019. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Field Gear, Equipment". The seller is "koolstuff1958" and is located in Henderson, Nevada. This item can be shipped worldwide.