Description The RATS Tourniquet is the fastest tourniquet on the market and proven in combat. Solid vulcanized rubber core with a nylon sheath, combined with a locking mechanism that creates high efficiency. Made in the USA Vulcanized Rubber Core Controls bleeding Fast and easy to use To learn more regarding the efficacy of RATS Tourniquet, please read this research published by Cambridge University: Click Here WARNING: Reproductive Harm - https://www.p65warnings.ca.gov/ *By ordering My MedicA(R) First Aid Kits you warrant that you have the required training and authorization to use the medical supplies contained within. My MedicA(R) assumes no liability for their misuse. specs Available in 5 colors: Black, Red, Orange, Green, and Blue Length | 54 in. Weight | 2.8 oz U.S. Patent Number | 9,168,044