Army Surplus World carries the current issue desert hot weather bdu cap for the U.S. Army and the U.S. Air Force. This vented BDU cap is sewn to Military Specification #AA-55294. The army bdu cover has a 1-ply crown and 2-ply panels with eyelets. The army/air force bdu cover is made in the USA. It is available in the following sizes: 6 3/4, 7, 7 1/4, 7 1/2, 7 3/4. It is available in woodland camouflage and 3-color desert patterns.