Safehammer Safe Hammer Glass Breaker, Safe Hammer and Seat Belt Cutter with Mount, 2-in-1 Emergency Escape Tool for Rescue, Disaster, Escape (Black,3pcs)Safe Hammer Glass Breaker: Special safety hammer for breaking windows, always get prepared for danger. Break windows of the whole car and Cut the jammed safety belt. With one finger press, the solid window glass can be broken in one second, allowing you to quickly get out of the emergency. Hard material: Solid and universal tungsten steel head, A powerful spring mechanism delivers a force of 6 kg to instantly break any window in your car with minimum