Combat tourniquet designed with a swivel The 37.4-inch extension length fits most people's arms and legs, and the flexible design can be a first aid tool for yourself or others. The durable windlass bar won't bend or break under pressure, and the high-quality sutures and Velcro provide durability that protects the integrity and strength of the tourniquet during use and works well in inclement weather such as cold or rain.You can operate this tourniquet with one hand. Used for military first aid during hunting, camping and hiking to quickly control life-threatening limb bleeding.Compact and portable, 4.8x2.8x2.5 inches, light weight and small size make the tourniquet easy to fit in a first aid kit.Can be used in a variety of settings, not only for military, combat and medical aid, but also for outdoor, adventure and arterial bleeding.