I BELIEVE THESE WERE RIGGER MADE LATE WWII AND KOREAN WAR. MOST OF THE STUFF ON THIS LINER APPEARS TO BE KOREAN WAR ERA. LOOK AT PHOTOS AND ASK ANY QUESTIONS.The item "WWII -KOREAN WAR ERA NAMED M1-C PARATROOPER WESTINGHOUSE HELMET LINER COMPLETE" is in sale since Sunday, June 23, 2019. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Hats & Helmets". The seller is "bnd173d" and is located in Jones, Michigan. This item can be shipped to United States.