Oct 14 2024 Vint. WWII US Army Air Force A-11 Leather Flight Helmet 3189 Size Medium 14 th 2024 . In vint . By admin . Offered here is this authentic WWII A-11 Leather Pilots Helmet. Type A-12 Spec no. See pics for condition. Straps are all intact! This was acquired from the family of the original owner! Read More