Adventure Medical Quikclot Sport 50. Package contains a 5" x 5" (50 gram) bag of Quikclot for coverage of large wounds. Stops moderate to severe bleeding until further medical help is available. Quikclot is a chemically inert material in a mesh bag that speeds coagulation of blood, resulting in a stable clot that stops bleeding and is safe to leave on wounds until more advanced medical help arrives.