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. During the first 3 days after receipt of your product. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats & Helmets". The seller is "felicia567" and is located in this country: CN. This item can be shipped worldwide.