DLP Tactical ARC Accessory Rail kit for ACH/MICH Combat Helmet High strength poymer composite accessory rail system for ACH, MICH and similar combat helmets Attach lights, lasers, cameras, and and more to your helmet using industry standard ARC rail dovetail adaptors (not included) Installs in seconds to your helmet with no modification required Features mounting points for optional NVG bungees as well as quick release goggle strap clips (not included)