This in depth article of What You Should Know Before Buying a Bullet Proof Vest shares why you may need one, levels of protection they offer, are they concealable, are they legal and the differences between soft and hard body armor. Bullet proof vests offer protection for vital organs in a person’s torso area which increases chances of surviving a gun fire exchange. Many people are seriously considering adding a bullet proof vest to their emergency preparedness supplies.
While a bullet proof vest can prevent bullet penetration, the vest and wearer still absorb the bullet’s energy. Even without penetration, modern pistol bullets contain enough energy to cause blunt force trauma under the impact point. – Wikipedia
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