This is a retired TK-4A used by Mig fighter pilot. The big glass shade outside was torn down. The electric wires, sealed rubber, and oxygen mask are in good conditions. The sunvisor can prevent you from strong sunlight.The outer shell is made of glass fibers, light but strong. A good item for your collection. Please request revised invoice when you are finished shopping. I will send you a combined invoice. The item "Armed forces aircraft fighter pilot flight helmet" is in sale since Monday, June 15, 2020. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats & Helmets". The seller is "felicia567" and is located in China,shanghai. This item can be shipped worldwide.