Ever wonder why all the survivalists recommend keeping duct tape and a knife on you whenever you camp or hike? That’s because with those two items you can handle a lot of emergency situations. One of those situations might be an open wound injury where you have no immediate access to an emergency facility. In this video Leon of Survival Common Sense shares a technique for making a makeshift butterfly bandage. While you still need to be sensible and clean the wound as best as possible, this is a good technique for getting the wound closed until you can medical help. Watch his short and very helpful survival technique now.