When an accident occurs, the body can be covered by a first aid blanket to prevent a sharp drop in body temperature.
The vehicle may break down in the cold zone or at night, and the first aid blanket can be used to keep the body warm.
The first aid blanket can be used as reflective film to signal to the rescuer;
On rainy days, first aid blankets can be used as poncho; It can be used as a canopy;
In the summer, the sun goes down to the parking, and the front windshield of the car is covered by the first aid blanket, which can reduce the heat absorption in the car.
There is a first aid blanket in the sleeping bag. It is very good to keep warm.