Emergency Sleeping Bag Thermal Waterproof Mylar Bivy Sack

Designed for unexpected situations and extreme weather, this emergency survival sleeping bag is constructed from 26um thick reflective mylar film. Sized at 213 cm by 91 cm, it is fully waterproof, reusable, and packs down neatly into an included waterproof nylon stuff sack. It can be utilised as a standalone emergency bivy, a sleeping bag liner, a temporary shelter, or an emergency poncho. Features • Constructed from 26um extra-thick waterproof reflective mylar film • Measures 213 cm by 91 cm when fully unrolled • Reflective polyester film helps retain body temperature in cold conditions • Reusable design folds back into the included waterproof nylon stuff sack • Multi-purpose utility for use as a bivy sack, sleeping bag liner, shelter, or poncho • High-visibility orange exterior option for signalling in rescue situations Why you'll love it • Offers thermal protection during sudden weather changes or temperature drops • Lightweight and compact build stores easily in rucksacks, vehicle kits, and emergency packs • Waterproof material provides a barrier against wind, heavy rain, and wet ground • Quick and straightforward deployment directly from the stuff sack Best for • Camping • Hiking • Emergency preparedness • Bug out bags • Adverse weather shelter