WW2 US Army Optical Gas Mask M1-1-5--First Version--1940 Date $203.25 USD Sold on: 2014-Oct-13 Marketplace: eBay ![]() 2 Treasure 0 Trash ![]() ![]() US Army Optical Gas Mask--1940 Date Original early version of the Army M1-1-5 optical gas mask [issued to personnel whose duties required use of optical instruments--battery commanders telescopes, bin... ![]() More Relevance Historical Items
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