Original U.S. WWI Set of 2 M1917 SBR Gas Masks with Named and Written on Carry Bags - 2 Items Featured Item the small bolt on the

the small bolt on the right side of the receiver that prevents the breech block from swiveling incorrectly when open is missing

 for the 3rd Grenadier Guards Regiment

though we do not know if this would indicate field or foot artillery

With the outbreak of the Korean war

Note: Not sold for consumption purposes

Original U.S. WWI Set of 2 M1917 SBR Gas Masks with Named and Written on Carry Bags - 2 Items Featured Item the small bolt on theOriginal Items: Only One Lot of 2 Available. Entering into the First World War, the United States had no domestically manufactured gas mask to issue to soldiers. Instead the US Army had to rely on foreign manufactured and designed masks such as the French M2, British PH Helmet, British Small Box Respirator, and the French Appareil Respiratoire Tissot. The United States' government wanted something domestically engineered, and manufactured. This led to