The mark is not visible, perhaps after cleaning they will appear. There is a dent or deep scratch on the crown but not a crack. The item “WWII German Helmet M35/64 In Native Paint” is in sale since Tuesday, May 26, 2020. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Hats & Helmets”. [Continue]