1940's US.ARMY M-37 Denim Hat | Unwave,Original WWII U.S. Army M-37 Daisy Mae Blue Denim Fatigue Work Hat - A – International Military Antiques,US ARMY M37 DENIM HAT – C30 - BOW WOW, RECOGNIZE FLAGSHIP SHOP,M37 Blue Denim Hat,40s US Army M37 Denim Hat Remake Vintage Fabric 61cm Head Size