Combat tourniquet using a durable winch system， with freedom of movement inside the belt to provide true circumferential pressure to the lower limbs. Its unique double fastening system avoids the use of screws and clamps may become difficult to survive stress or fine motor skills by operating under the damage.Features:1， the real， one-handed tourniquet， with conventional and Special Operations ForcesRelevant experience is 100% effective in blocking the blood flow in the upper limbs and lower limbs3， can apply for their own senior first responder or application4， rapid control life-threatening bleeding ends5， Velcro medical tourniquet designed to perform in all weather conditions6， buckle design， non-latex， small and cost-effectivenessApplication 7 in the military， medical assistance， tactics8， arterial bleeding blood9， easy to clean and reusable