When we take the bus or coach, we often see a small hammer hanging on both sides of the car, which is called a safety hammer. Many people have seen but did not use it, Safety Hammer do not understand its role.
The main features of triangular warning signs
Safety vest main body made of mesh cloth or plain weave cloth, reflective material is reflective lattice or high brightness reflective cloth
When the rollover, fire and other accidents, passengers trapped inside the car, you can use safety hammer to break the glass windows and doors to escape.
The identification of the shape of the logo, comprehensive domestic and foreign, the shape of the traffic signs of a large number of research results show that the same size and shape of different signs, the discernible form is different.
Safety hammer to use the tips, little common sense to help you escape the key moment