Dugout shelters are flexible and very easy to build. During winter, Tesla Lighter Survival Tool Review a dugout shelter is highly recommended. You can build a dugout shelter around a tree or a pole that can hold up a roof made of leaves or brush. For the floor of your dugout shelter, you can also use a layer of leaves. This will bring comfort to you and your family while you await rescue operations. Make sure that the dugout shelter has dimensions that can provide breathing space for all the members of your family yet small to take advantage of warmth. The only difficulty you may come across when building this type of survival shelter is when you're dig hard earth. Make sure that you have the right digging equipment or if it's really difficult, look for an existing hole in the ground and enlarge it.