Thermal tent tube: The interior reflects up to 90% of your body heat. The heat retaining thermal barrier helps to prevent hypothermia and shock, and promotes survival in emergency situations. Easy to carry and set-up: Ultra lightweight and compact to carry. You simply separate the rope and shelter, run rope through both ends and tie to a sturdy object such as a tree. Weigh down the four corners with heavy objects such as rocks. Emergency tent: Get an outdoor emergency survival thermal tent tube. Two-person shelter: XL size for full body protection for up to two people. Size and material: Measures 240cm x 150cm x 90cm | PET with a PE lining. Ideal for: Reusable survival tent ideal for hiking and car first aid kits. Outdoor Emergency Survival Tent | Living Social