Helmet is Made from 1mm steel. Finish : As shown in picture. Diameter: Front to Back: 9 inches approx. Diameter Ear to Ear: Side to Side: 8 inches approx. This item is in the category "Collectibles\Knives, Swords & Blades\Armor & Shields". The seller is "mothersha61" and is located in this country: IN. This item can be shipped worldwide.