North American Rescue - The Fastest, Safest, Most Effective Prehospital Field CAT Tourniquet. Official Tourniquet of the U.S. Army Proven to be 100% effective in occluding blood flow in both upper & lower extremities by the U.S. Army’s Institute of Surgical Research Single Routing Buckle for faster application, decreased blood loss, effective slack removal, fewer windlass turns, and simplified training with single protocol application standards Includes reinforced windlass, stabilization plate, windlass clip and writeable windlass security strap Featuring NAR's signature Red Tip Technology ® elliptical tab providing added visual clues during application Specs: Packaged: L 6.5 in. x W 2.4 in. x D 1.5 in. Open Length: 37.5 in. Strap Width: 1.5 in. Weight: 2.7 oz NSN: 6910-01-560-2972 U.S. Patent | 7,842,067 | 7,892,253 ?WARNING: Reproductive Harm - p65warnings.ca.gov/