Established 1 Year Ago1pc Extra Large Waterproof, Windproof, Lightweight Polyester Film Thermal Emergency Blanket – Silver Reflective Aluminum Foil, Women's Outdoor Survival Gear, Perfect For Camping, Hiking, Marathons, First Aid Kits, Outdoor Adventures, Winter Sports, Travel, And Emergency Preparedness – Retains 90% Of Body Temperature, Compact And Portable, Ideal For Backpacking, Road Trips, And Disaster Preparedness.