http://tinyurl.com/leo72wz
Generic Emergency Car Escape Tool 3-in-1 Hammer Knife and Keychain Tool Kit with Hammer Automobile Seat Belt Cutter Emergency Glass Breaker (Yellow)
It's easily to shatter the side windows with as little as 8 lb of force
With the blade covered by plastic, window breaker can slice through a jammed seat belt
It's a detached body which falls into key chain and the main body. No matter where it hooks, it can always available at your fingertips and the users are able to use the blade and the hammer functioning fastly.
Compact, lightweight, and powerful,easily accessible, no installation required
It's portable ,economical and secure that we can send it to our friends and relatives as presents