Skeleton ARC Rails ONLY - FAST MT & SF

One size fits all (Fits the bolt pattern of FAST Super High Cut Helmets, sizes medium to extra-large) Quick and easy replacement, mounts to the sides of the helmet Mounts using existing chinstrap holes in the helmet Visor mounts directly; mandible through a point molded into the rail May be integrated with liners and retention systems Durable, lightweight construction
Skeleton Rails including 22 mm Hardware Kit Transform Ops-Core FAST Super High Cut helmets (MT & SF) into a streamlined platform capable of integrating mission enhancing components and accessories such as visors, mandibles, lights and cameras. Numerous non-snag attachment points provide quick, easy and secure donning and doffing of accessories, and clean routing of external wires and cables in a streamlined configuration to minimize user distraction. Compatible with ballistic visors and mandibles to offer several options for fully integrated face protection. Corners of the rail designed for compatibility with Ops-Core O2 Mask Straps making the helmet suitable for HALO/HAHO operations. Designed to emergency release accessories at 8ft-lbs (11 Newton meters) of torque to prevent neck injuries in the event of snagging.