Do outdoor first aid blankets work?
1.Heat preservation, why??
2.Rush to rescue: Surrendering body temperature will aggravate the injured person's injury, and wrapping a thermal blanket is a kind of protection for the injured person.
Now when he sees the sick, he will take it, take it, and take it as well.
3.Reflection: Fu Yu: Take it, take it for it."
4.Burdens and shelves: thermal blankets have good toughness, lightness, softness and strong plasticity, and can be used to block stretchers. People have authors, and they are also based on them.





