Mylar
Emergency Supplies: this camping emergency blanket can help you to prevent hypothermia and shock by retaining up to 90% of the user’s body temperature, ideal for emergency rescue or outdoor survival use, as well as homeless or rescue kits
Quality Material: these emergency thermal blankets are made of quality silver aluminized polyethylene film, waterproof and weatherproof, can be folded and stored for repeated use, and can also be cut as needed, is an integral part of your survival gear
