World War II WW2 Original Imperial Japanese Army Helmet T90. The item "World War 2 WW2 Antique Imperial Japanese Army Helmet T90 Original WW II" is in sale since Tuesday, March 2, 2021. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Japan\Hats & Helmets". The seller is "guerande1117" and is located in Los Molinos, California. This item can be shipped to United States.