WOUND PACKING & DIRECT PRESSURE
If you do have a trauma first aid kit:
For life-threatening bleeding from an arm or leg and a tourniquet is NOT available
For life-threatening bleeding from the neck, shoulder or groin:
Pack (stuff) the wound with bleeding control gauze (also called hemostatic gauze), plain gauze, or a clean cloth and then apply pressure with both hands.
Open the clothing over the bleeding wound
Wipe away any pooled blood
Apply steady pressure with both hands directly on top of the bleeding wound
Push down as hard as you can
Hold pressure to stop bleeding. Continue pressure until relieved by medical responders.