Window Breaker Rugged, heavy-duty carbon steel hammer head with center of gravity designed in the head can break car windows in less than a second, saving rescue time Flat Hammer After breaking a window, use the flat hammer to break broken glass and protect your body from injury, and it can also be used as a regular hammer Seatbelt Cutter With a clever blade catch and unique angled design, the sharp blade is hidden in a secure curved hook that helps to quickly align your seatbelt while preventing you from getting hurt Danger can happen at any time, SZEOF hopes that everyone can keep a safety hammer in their car, which not only protects you, but also protects a family.