How Do Bullet Proof Vests Work?

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How do bulletproof vests work?

The material used in a bulletproof vest is called Kevlar and it has a very special property. High tensile strength while also being extremely light. This basically means that it takes an enormous amount of energy to move this plastic polymer even just a little bit. Which is exactly what you need when you’re trying to stop a bullet.

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[demythedemon]

nope that's wrong there's 4 types and 2 are soft body armor and Kevlar is actually the weakest the strongest which is heavy armor is like a carbon composition