M2 2" Ratcheting Medical Tourniquet (RMT) The 2" Ratcheting Medical Tourniquet's two inch width enhances global pressure, while utilizing the m2 Ratcheting Buckle and Ladder Strap. Simple 2 step instruction makes it fast and the leverage provided by the ratchet system makes it highly effective. A tactical tool for both training and practical application. Intended Users; All military personnel, SWAT, Police, Remote Sport and Hunting enthusiasts, Border Patrol, Homeland Security, Park Services and Tactical Response Units This is the lightest, and smallest volume RMT. It uses a Small Ratcheting Buckle, Short Ladder Strap, and 1.5 webbing. The RMT can be quickly and effectively applied with a single hand and in total darkness, given thorough training. Applies precise mechanical pressure using only gross motor skills. System is self locking requiring no any additional steps. Ratcheting sound when activated. Proven technology since 2002. Users must train regularly for optimal response. Dimensions (packaged): 5.25" L x 2" W x 1.25" D Weight: 5 oz