Optimum Weatherproof Survival Mylar Emergency Solar Blanket, Set of 10 (39" x 79") - PREFERRED BY MOST CAMPERS AND MARATHON RUNNERS ALIKE-HERES WHY: Consistently retains, preserves and reflects 90% of users body heat because of its highly glaring and reflective feature. It is purposely designed to be flexible, portable, inexpensive and insulating. Definitely reusable and light to carry making it ideal for marathon athletes. - LIGHT WEIGHT AND COMPACT, PERFECT FOR OUTDOOR ACTIVITIES: Completely foldable, paper-thin sheet and featherweight emergency blanket or body cover under rigorous survival situations. Folded size and individually packed for easy carriage and hassle-free storage. Small enough to fit in most first aid kits and backpacks as it only requires minimal space. - DURABLE AND SOLID CONSTRUCTION: Created from highly durable Mylar extreme insulation material designed originally by NASA for space exploration. This material has been tested to withstand extreme weather conditions. Completely waterproof, wind and dust resistant for survival circumstances. - MULTIFUNCTIONAL: Not just your outdoor blanket. It can be used as temporary shelter, ground cover under a tent, inexpensive tent divider, canopy when camping or hiking. Torn into strips for trail markers, reflective film device to send signal for help, and rain catcher. It can be your immediate table cover, drop cloth, food warmers or covers when on picnic outdoors. - GET ONE OR MORE TODAY BY ADDING THIS TO YOUR SHOPPING BAG: It provides personal protection from the elements and works as your reliable defense in a cold snap or crisis situation. Remains flexible at temperatures to -40 F, making it an ideal safety accessory for all outdoor enthusiasts. Indeed, a must-have for any survival kit. Make sure you grab yours today!