Also known as thermal blankets or space blankets, they are lightweight, reflective sheets made of metallicized polyester film. They provide immediate thermal insulation and protection in emergency situations, reflecting back body heat to maintain temperature. Waterproof and windproof, they also serve as a barrier against the elements. With their compact size and high visibility, they are portable and versatile tools for outdoor activities, disaster response, and survival scenarios. Thermal Insulation: Emergency survival blankets are designed to provide immediate thermal insulation by reflecting back a significant portion of the body's radiant heat. This helps retain body heat and prevent hypothermia in emergency situations. Lightweight and Compact: These blankets are lightweight and easily foldable, making them highly portable and convenient to carry in emergency kits, backpacks, or pockets. Their compact size ensures they take up minimal space. Reflective Properties: The metallicized polyester film construction of survival blankets gives them high reflectivity. This makes them useful as signaling devices, increasing visibility to potential rescuers or search parties. Waterproof and Windproof: Emergency survival blankets are typically made to be waterproof and windproof, providing a protective barrier against rain, snow, and harsh weather conditions. They help keep individuals dry and shielded from the elements. Versatile Applications: These blankets have various applications, such as outdoor activities like camping, hiking, and backpacking. They are also essential in emergency preparedness kits, disaster response efforts, and survival situations, providing immediate protection and insulation when needed most. Model Number: 3101. Age Group: adult.