WW2 US Army Air Forces Tunic 20th Air Force Air Crew Wing. 20th air force conduct ribbon, air medal ribbon, American campaign ribbon. Needs A good cleaning. More in store, Army, Navy, Air Force, Marines. Military WW2 Patches, Aviation Equipment. Hats, Helmets, Rare Items, Parachutes, Fight Suites, Equipment, Survival Gear, New, and used Originals, and Reproductions War Time Collectables. The item “WW2 US Army Air Forces Tunic 20th Air Force Air Crew Wing SGT Size 36R” is in sale since Tuesday, November 8, 2016. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Uniforms”. The seller is “aviationetc” and is located in Toms River, New Jersey. This item can be shipped worldwide.