U.S. Army Reserve on Twitter: "The Integrated Head Protection System (IHPS) provides improved fragmentation, ballistic & impact protection while reducing weight & improving fit over the Advanced Combat Helmet (ACH) & the
Army's New Helmet Offers Greater Protection, Rails for Mounting Lights | Military.com
Enhanced Combat Helmet | Armed Assault Wiki | Fandom
New Small/Medium US ARMY OCP MULTICAM ACH MICH ECH HELMET COVER w/o IR Tabs S/M | eBay