Number 3327 and ET 64 - see all photos carefully. Liner - 64nA / 57. Eisenhüttenwerk AG, Thale Hartzuttenwerk AG, Thale Harz.
Dimensions: 280 / 230 /155 mm - 11/9/6.1in. Diameter - 650mm / 25.6in. Weight is 1.10kg / 2.42lb. If you need more pictures, ask! This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Hats & Helmets".The seller is "lima-store" and is located in this country: UA. This item can be shipped worldwide.