Washed with water, treated with oil, no fistulas. The perimeter of the dome is approximately 66cm. Found at Bukrin Bridgehead. You can always ask me a question. The item “WWII German Helmet In Native Paint” is in sale since Sunday, May 16, 2021. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Hats & [Continue]