An original Type B-1 cap is hard to find AAF clothing, and is rare in such nice condition. The cap was from a local WWII AAF crewman, and his name and serial number are clearly written on the inside of the sweat band. The cap has been in my collection for at least 20 years. See pictures and above description for additional information on condition. The item "Original WWII US Army Air Force wool AAF Type B-1 flight cap named sz 7 1/8" is in sale since Friday, January 12, 2018.This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Uniforms". The seller is "jackets" and is located in Spokane, Washington. This item can be shipped to United States, all countries in Europe, Canada, Japan, Australia.