Product features: 1. Safety hammer, cutting knife one simple and small design. 2. Window hammer can break Windows quickly. 3. Can withstand pressure, can easily break the window underwater. 4. Cut the seat belt and escape quickly. 5. U-shaped hidden design, fingers can not go deep without hurting hands. 6. Purchase complimentary test glass. 7. The use of safety hammer: aim at the corner of the window, press hard, one second can break the window; How to use the safety cutting belt: pull out the knife protection cover, align the side of the safety belt, cut parallel forward, cut off the safety belt and escape quickly.
