


This specific helmet features an authentic "SO" (Supply Office/Inspector) stamp in bold black ink on the interior, a key detail of military provenance. The leather remains remarkably supple and flexible, not brittle.
Model Style: NAF 1092 / A-11. Markings: Bold "SO" ink stamp on interior. Material: Genuine Leather with soft chamois lining. Features: Original adjustable chin strap with metal buckle, dual rear adjustment cinches, and ear-cup flaps for radio headsets. No major tears, dry rot, or missing hardware. Militaria, Vintage, Historical, Americana, Collectible, WWII Aviator, NAF 1092, Flight Gear, Dogfight Helmet, Army Air Corps, Steampunk Leather, Pilot Gear, Army Air Corps, Fighter Pilot, Leather Flight Cap, Motorcycle, Sidecar Rider, Leather Helmet, Cap, Hat, PROPS.