【Heat Retention】Emergency Bivvy Bags effectively keep 90% heat for you, provide heat retention and thermal insulation in survival situations. Lined with special heat reflecting material similar to emergency blankets but more durable, this is an essential component of any survival or camping kit and will keep you warm in a pinch! 【Multi-purpose and Compact】Emergency Blanket can be folded into a tiny pouch, it can be stored almost anywhere, leaving you much needed space in your kit for other gear. The bag extends to a comfortable 140cm x 210cm, can be used as emergency blanket, sleeping bag, picnic blanket, an essential pack item for climbers, mountaineers and walkers. 【Improve Your Odds of Survival】Bright Orange exterior can be used as a signalling device. Easily spotted due to the colour contrast against nature, the Emergency Bivvy Bag can be used to call for help in your hour of need. Indispensable for outdoor activities, wild adventures, expeditions, tourism, and more; helpful in all outdoor emergency situations. 【Use at indoor/ outdoor garden】To reflect the light back on the plants. Placing on wall, ceiling and floor in plant growing area/ Greenhouse/ Garden. Make efficient use of your lighting by reflecting light onto your plants to increase plant growth. 【Features】 these emergency blankets are durable, strong and thick waterproof blanket to endure most weather conditions，available to be cut in different size for custom use. foldable and convenient storage.