W33-0338AC-3172 – The Shelby Shoe Co. Inside is stamped in black circle with the wings and star symble and below it Army Air Forces…. This is also stamped above the left ear in silver – very good soft condition. The free listing tool. The item “WWII UNITED STATES ARMY AIR FORCE LEATHER HELMENT TYPE A-11 EXTRA LARGE” is in sale since Wednesday, April 13, 2016. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Hats & Helmets”. The seller is “samjohn847″ and is located in Morton Grove, Illinois. This item can be shipped to North, South, or Latin America, to all countries in Europe, to all countries in continental Asia, to Australia.