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U.S. MIA1 (later M2A1) Training Mask, with Early Black Rubber E41R43 Facepiece, made by Acushnet Processing Co. This early facepiece lacked the 'rifle skid' bumps on the lower harness tabs and the
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Israeli Military Surplus M15 Gas Mask with Filter, New - 190893, Gas Masks & Chemical Suits at Sportsman's Guide
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