Emergency Space Premium Blankets Camping Survival Rescue First Aid Waterproof

It can be placed under your sleeping pad to bounce your body temperature.
It can be urgently made into a canopy or even a simple tent.
It can be glued to cardboard and made into a reflector.
It can stop the rain water, whether as raincoats or canopy also
It can be placed in front of the car to block heat in the sun.