Russia ZSH-7 Flight Helmet 3# oxygen mask. If you want to return the item, please receive project, 4 days to contact me. If you have any questions, please contact me. When I give you feedback before, please give me an explanation and modification of the opportunity.I believe that communication will solve all problems. This item is in the category "Collectibles\Militaria\Militaria (Date Unknown)\Air Force". The seller is "2008pilothelmet" and is located in this country: CN. This item can be shipped worldwide.