Laurie Shertz Improvised: Junctional Tourniquet OPS Core Helmet / Cairns Fire Helmet Posted by Laurie Shertz Categories MARCH 🕖 Reading Time, 1 minutes An OPS Core Helmet or Cairns Fire Helmet used to stop junctional hemorrhage with two CAT tourniquets. Proof of concept of a junctional hemorrhage tourniquet idea first suggested by Full Spectrum Training, now proven with … Read More