LYUTON 8 in 1 Emergency Sleeping Bivvy Sack, Survival Sleeping Bag with Whistle, Thermal Bivy Sask Blanket, 1-Person…

8 IN 1 Emergency Survival Kit-Including 4pcs Bivy sacks and 4pcs whistles

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High Tech Aluminum Coated PE Material, Keep warm and alive in all weather, all seasons and all circumstances. This waterproof and windproof emergency bivvy can protect you from extreme cold and keep you warm by reflecting back and retaining 90% of heat.
The size is about 83.9×35.8 inches which is large enough to fit any habitus. It has high-visible orange color which can alert rescuers. You can also use high-decibel survival whistle to call for help when in emergency
This emergency bivvy comes rolled up inside a durable small bag with draw string. Each pack is only about 4.5×2.7 inches. It is small enough to fit in the palm of your hand. And it is very light weight and easy to carry and store in anywhere.
It is easy for everyone to use. Just pull out the bivvy bag, unroll and climb inside. This emergency bivvy also can be used as a sleeping bag liner to keep your body temperature. And you can roll it up and put it into storage bag so that it can be reused next time.
This emergency bivvy is made of 26um extra-thick material with tear resistant coating. Seam-sealed edges keep wind, rain, and snow out. So it is great for camping, hiking, mountaineering, hunting, and surviving in the woods.