Please request revised invoice when you are finished shopping. I will send you a combined invoice. The item "Original Russia Heavy Fighter Su-35 Pilots Flight Helmet ZSH-7APN, Oxygen Mask" is in sale since Monday, September 3, 2018. 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.