MINT CONDITION WW2 US M1 HELMET LINER WITH ORIGINAL LEATHER CHINSTRAP AND KOREAN WAR ERA SWEATBAND. C as they are updated virtually every day. If you are interested in historical military items or collect items similar to these, then you are sure to find something you would like!There are hundreds of authentic WWII and military memorabilia items, along with a chance to sign up for both mailing lists. WW2 US M1 HELMET LINER With ORIGINAL CHINSTRAP + KOREAN WAR SWEATBAND" is in sale since Saturday, January 13, 2018. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Hats & Helmets". The seller is "diamundog" and is located in Chattanooga, Tennessee. This item can be shipped worldwide.