About This UNBEATABLE TECHNOLOGY, EXCLUSIVE PATTERNS (CAMO)- Designed for NASA's satellite and rover programs, our durable advanced aluminized Mylar blankets are perfect for civilian bug out bags, go-bags, and camping emergency kits. MYLAR IS THE ONLY IDEAL MATERIAL - All Non Mylar Emergency Sleeping Bags will Rip and Stretch easily, our product can be converted to a tent with ease. MAXIMUM STRENGTH - These Bivvys are made using cold rolled vapor deposition manufacturing maximizing the uniformity of the aluminum atomic lattice for superior strength and thermal reflection. EMERGENCY USE - Perfect for emergency situations where warmth or protection from all-weather conditions is required. Helps prevent hypothermia and shock by retaining/reflecting up to 99% of a user's body heat. OUR RISK-FREE PROMISE – Our focus on quality means superior performance. If you are not completely satisfied with our products, we will fully refund your purchase. Overview Material : Aluminum Color : Camo Brand : Mylatech Survival Special Feature : Advanced Aluminized Mylar Construction, Convertible to Tent Blanket Form : Emergency Blanket