The Ultimate Survival Technologies B.A.S.E. Hex Tarp is a Multi-use tarp that can be used as a tarp, ground cloth or thermal blanket. You won't want to be out for long without this amazing, multi-purpose tool. This versatile all-weather tarp will keep you protected form the elements on long or overnight excursions. It's ultra-lightweight, designed for single person use - exactly what you need, no more, no less. When strung overhead the B.A.S.E. Hex Tarp provides valuable cover from the sun's powerful rays or from strong rain, or can be placed under you as dry, clean surface. It can even function as a makeshift emergency blanket for thermal protection thanks to the aluminized reverse side which also reflects light to be used as an effective emergency signal.