Quickclot Combat Gauze is recommended by the CoTCCC (Committee of Tactical Combat Cassualty Care) as the hemostatic of choice as an adjunct to a limb tourniquet or when a limb tourniquet isn't able to be used. There has never been an adverse reaction reported related to the use of Combat Gauze. 3"x 4 yards of sterile z folded Combat Gauze makes application easy and straight forward to any wound.