Whether you consider yourself a survivalist or prepper, there are a few things that you should always have on your short-list of free survival gear. One of those items is definitely your mylar blanket.A mylar blanket is also called a "space blanket" because it was first developed by NASA in 1973 for the U.S. Space Program. The brilliance of this material was its ability to … [Read more...] about The Benefits of Having a Mylar Blanket