What would you do if you had just seconds to escape a sinking car? In a water crash, consumer-grade glass-breaking tools, like those seen here or here, could be your only hope to swim to safety. These small impact devices are either spring-loaded or a hammer. But, will they always break your window? Read more: https://www.wtsp.com/article/news/verify/laminated-glass-breaking-window-car-tool-does-it-work/67-86da1b5e-e36e-4c61-a003-e52e9cd8e89e