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The traditional glass breaker，need to use a lot of effort in order to break the glass. It is very inconvenient to the elderly, the disabled, pregnant women, and passengers with children etc.EX-Glass breaker use like center punch principle，Using the principle of force equal the same like the reaction force. When it comes to the harder material produce the greater counterforce.
The bottom of the glass break sticky sides of the glass. Do not need to panic looking for glass breaker when danger，and not that lack enough strength to offset the center. In emergency times can quickly escape.