Rubber sleeve is aging, you need to be careful not to tear it. Due to the long-time storage. The zipper doesn't work well now. Some teeth are loose or lost.Please pay more attention when you use. DC-6 (used but good condition) size:3# for 175cm tall. It is an old stock and has a little musty smell. You can put it in the sun for several days to remove it. Please request revised invoice when you are finished shopping. I will send you a combined invoice. The item "Air Force MiG-21 Fighter Pilot Flight Helmet + Pull Down Sun-visor + Fly suit" is in sale since Friday, March 19, 2021. This item is in the category "Collectibles\Militaria\Militaria (Date Unknown)\Air Force". The seller is "felicia567" and is located in China,shanghai. This item can be shipped worldwide.