Emergency Window / Emergency Window

When you need to escape in a bus accident, a hammer is located in bus to break the door for evacuation.
But,virtually when you try to break the window you have to hit the break many times.
In this case the time delay can caused that occur seccond accident
It is very dangerous, so be on the inside of the window until the break.
The idea is to solve the problem immediately Emergency window.
An accident occurs situation should be treated quickly, it can defend second accident.
So, it is necessary stability and agility
Emergency window is
When this situation arises, but to leave the window crack
The idea that pulled the door to escape.