Accessory rail connectors provide non-snag attachment points for quick attach or release a variety of accessories including: Flashlights, Camera, Visor, COMs headset, Strobe, Mandible, Battery Pack...etc. * Directly fit for MICH/ACH style ballistic helmets. * Come with screw and nut for installing onto the helmet. * Compatible with slide-and-lock picatinny adapter and flashlight clamp. (sold separately)