The Adventure Medical QuikClot Sport 50g Advanced Clotting Sponge is THE thing you'll need to stop a larger life threatening bleeding. Its material chemically speeds up coagulation and creates a stable clot that will stop further bleeding. The sponge contains Zeolite Beads inside a sterile, non-adherent mesh bag so they can be applied and removed easily, once the clot has formed. It has a low heat formula so it's safe to use. You can leave it in place while you're getting expert help, safe in the knowledge hat the bleeding is no longer life treatening. This really is an esseintial part of your adventure emergency kit, where greater accidents can be expected. Bigger risks can be more fun and this clotting sponge will make sure that you'll stay safe no matter what.