USMC Marine Corps ECH Enhanced Combat Helmet Ceradyne Gentex NVG Mount Latest Issue. Latest issue mount Only for ECH. This will not fit an ACH HELMET. The item "USMC ECH Enhanced Combat Helmet Ceradyne Gentex NVG Mount Latest Issue" is in sale since Sunday, August 30, 2020. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats & Helmets". The seller is "rojas777" and is located in Anaheim, California. This item can be shipped to United States. Brand: Norotos MODEL: ACH, MICH, ECH Modified Item: No Featured Refinements: Kevlar Helmet ...