Pub/Form Title | OPERATOR MANUAL FOR ENHANCED COMBAT HELMET ARMY (ECH-A) NSN: 8470-01-591-4449, SMALL NSN: 8470-01-591-4453, MEDIUM NSN: 8470-01-591-4458, LARGE NSN: 8470-01-591-4444, X-LARGE NSN: 8470-01-591-4471, X-X-LARGE ENHANCED COMBAT HELMET MARINE CORPS (ECH-M) NSN: 8470-01-592-7348, X-SMALL NSN: 8470-01-592-6226, SMALL NSN: 8470-01-592-6215, MEDIUM NSN: 8470-01-592-6208, LARGE NSN: 8470-01-592-6235, X-LARGE NSN: 8470-01-592-6200, X-X-LARGE (THIS ITEM IS INCLUDED ON EM 0131) |