THERMAL WATERPROOF REFLECTIVE MATERIAL: Crafted from durable Mylar material, this emergency blanket reflects and retains up to 90% of body heat. It acts as a protective barrier against cold and inclement weather conditions, making it essential for survival situations. The reflective surface of the blanket can also be used as an emergency signal, enhancing visibility for search and rescue teams in challenging conditions. Measures 82” x 52”. COMPACT AND PORTABLE: The compact design allows for storage in backpacks, glove compartments, or emergency kits. Carry it with you during camping or military trips, hiking excursions, or keep it in your car for unexpected emergencies.VERSATILE USE: Whether used as a heat-reflective shelter, an added layer to your ground sheets or wrapped around the body, this Mylar blanket is versatile. It provides insulation and protection from the elements, making it a valuable tool for survival situations.SATISFACTION GUARANTEED: Backed with satisfaction guarantee. 30 days warranty, no question asked, no strings attached!