Losing body heat can be life-threatening in emergency situations. The Emergency Survival Mylar Thermal Blanket can enhance your survival chances in any weather, season, or circumstance. Crafted from durable insulating material originally designed for space exploration, it retains and reflects back 90% of body heat. This blanket is reusable, waterproof, and windproof. Measuring 130X210CM, this extra-large blanket is designed to wrap around your body while keeping your face exposed. It serves as an emergency shelter and is suitable for camping, hiking, and surviving the cold outdoors. The Emergency Survival Mylar Thermal Blanket comes in a pack of 2, with each pack individually wrapped and weighing only 2 oz. Each pack measures 11*2*8cm, making it lightweight and easy to carry or store in your car, backpack, or emergency kit. The blanket can be conveniently folded into a very compact size despite its large dimensions.