If you are often travelling over bridge by car, having a car-knife could be handy in case you go over. The device generally comes equipped with a seat belt cutter, pressurized hammer, and flashlight.
http://www.amazon.com/resqme-Original-Keychain-Escape-Tool/dp/B000IDYKNC
If you are often travelling over bridge by car, having a car-knife could be handy in case you go over. The device generally comes equipped with a seat belt cutter, pressurized hammer, and flashlight.
http://www.amazon.com/resqme-Original-Keychain-Escape-Tool/dp/B000IDYKNC