
First, take out the safety hammer from the car, then directly strike the four corners of the tempered glass. Avoid hitting the center initially. When slight cracking appears, it indicates that the stress distribution inside the glass has been significantly disrupted, causing numerous cracks to form instantly. If the glass has a film, you need to exert force to kick it open, as the film has anti-shatter properties and won't detach without sufficient external force. Once the glass has loosened sufficiently, passengers can promptly and orderly exit through the window and move to a relatively safe location.

I remember last year encountering an emergency on the highway, and fortunately, there was a window breaker in the car. It's very simple to use: first, locate the window breaker, which is usually a hammer-shaped or spring-loaded device stored near the driver's seat for easy access. The key is to aim for the corner of the window, as that's the weakest point of the glass—a firm strike will shatter it. Avoid hitting the center, as that's the hardest part of the tempered glass and could cause injury. Practice is essential; I often take it out in the garage to test it a few times, remembering to apply decisive force. When escaping the car, break the window first, then quickly push away the shattered glass with your hands and climb out to avoid delay. Remember to check if the window breaker needs regular spring replacement or cleaning to prevent failure in critical moments. Test it before every long trip to ensure it works. This tool is a lifesaver—never take it lightly.

As someone who regularly pays attention to safety training, I believe the use of a window breaker should be steady, accurate, and decisive. The first step is to choose the right location: the four corners or bottom edges of the vehicle's side windows, as these points are more susceptible to breaking under force. Pick up the window breaker—make sure it's a specialized tool and not a substitute like a key—and strike quickly with the full force of your arm. Once you hear the sound of shattering, you've succeeded. Immediately push the window open or climb out without hesitation to avoid secondary risks. Practice regularly by simulating the scenario, such as using an empty bottle or an old car window for training. Important note: Be cautious of sharp glass shards after breaking the window; wear long sleeves or gloves for protection. Different car models have varying glass materials, and features like tinting or explosion-proof designs can affect the effectiveness of the window breaker—check tool compatibility when purchasing. In emergencies like submersion, acting immediately is more crucial than searching for tools—keep this in mind.

Over decades of driving, I've used a window breaker to assist passersby a few times. The method is actually straightforward: use a compact tool to strike directly at the corner of the window. Avoid the center—it's too tough; the corner shatters with less force. I prefer spring-loaded types for quick, effortless operation. Once broken, immediately push the gap open with your body and exit swiftly to avoid getting stuck. Keep it in the door pocket for easy access, not the trunk where it's useless in emergencies. The key is regular practice to familiarize yourself with the feel—simulate scenarios in your garage on weekends to stay composed. In crises, remain calm: prioritize self-rescue before aiding others.

As a mother of two, I always keep a window breaker in the car for emergencies. Teaching kids how to use it is simple: find it, aim for the lower right or left corner of the window (the weakest point), and give it a hard strike. Normally, I store it in the glove compartment where kids can reach it but can't play with it. During practice, wear safety goggles to avoid injury from glass fragments. If the car is submerged, act immediately—don't wait. I believe parents should share more safety knowledge like this and involve kids in safety drills to reinforce memory. Regularly check the tool's condition; replace it if it's rusty or worn out, as family safety shouldn't be compromised.


