Tynor Tourniquet Medium Grey is a device that is wrapped tightly around a leg or an arm to prevent blood flow to the leg or the arm for a period of time. A tourniquet may be used to draw blood or stop bleeding after an injury. | Uses: A tourniquet's primary purpose is to stop life-threatening external bleeding. | Product Specification and Features: It is a device that checks bleeding or blood flow by compressing blood vessels It works by squeezing large blood vessels The squeezing helps stop blood loss It is used to fasten the upper arm while collecting the blood sample It is a vital tool when collecting blood samples or controlling bleeding The band helps to control venous and arterial circulation | Directions For Use: Use as directed on the label. | Safety Information: Read the label carefully before use Store in a cool and dry place away from direct sunlight Keep out of reach of children