ZDD Features: Single route buckle design. Perfect for individual operation when sufferring a life-threatening extremity bleeding without anybody accompanied with. ALUMINUM WINDLASSDurable Aluminum windlass bar that wont bend or break under pressure. Anti-slip design provides reinforced grip and better hand feeling in actual operation. EFFECTIVEeffective In blocking blood flow, quickly controlled the bleeding threatening life, It is able To stop hemorrhaging saves lives In the key moment and save time and save livesperfect for military, household, and outdoor exploration. MULTIPURPOSE USE tourniquet can be used in military, artery bleeding etc. Different situations require different attention, we have made sure that our tourniquets are completely adjustable to help in any type of situation. size75cm Product List: 2* Tourniquet