US Marines WWI ZA210 Steel Metal Helmet. The item "US Marines WWI ZA210 Steel Metal Helmet" is in sale since Monday, January 18, 2021. This item is in the category "Collectibles\Militaria\WW I (1914-18)\Original Period Items\United States\Hats & Helmets". The seller is "happyhourcollectables" and is located in Anchorage, Alaska. This item can be shipped to United States.