Emergency Thermal Mylar Blanket - Survival Blanket 1 Pack Offers All Weather, Waterproof Safety. Foil Mylar Technology Reflecting and Retaining Heat in Extreme Weather Conditions - Space Aged Tech with 100% by SOS Rescue Tools Emergency Mylar Thermal Blanket Provides All Weather Waterproof Protection Made of Durable Insulation Space Age Mylar Material - Heat or Cold - Can Be Used As Signaling Device, Sleeping Bag Liner, Plant and Flower Protection From Frost - Emergency Blanket Dimensions = Generous 52 x 84 inches - Perfect for Sporting Events, Camping Trips, and Hiking Emergency Blanket Retains - Reflects 90% of Body Heat - Mildew Resistant - Will Not Crack or Shrink - For Disaster Preparedness Store In Medicine Cabinet, Boat, Camper, Car, Bug Out Bag and First Aid Kit As an avid hiker, I will never allow myself to get stuck without one of these emergency mylar thermal blankets. About a year ago, I fell, spraining my ankle miles from civilization. Luckily, the terrain wasn't difficult and the weather was perfect. I was lucky. I ALWAYS keep emergency blankets in my pack now." - Mark Meyers BONUS: FREE DIGITAL EMERGENCY SURVIVAL GUIDE - PRINTABLE PDF FOR YOUR BACKPACK OR BUG-OUT-BAG!