How Does a Bulletproof Backpack Work?
A bulletproof backpack insert is constructed out of flexible ballistic fiber material. It is designed to protect the wearer like body armor or a bulletproof vest. Most bulletproof backpack inserts are categorized as Type IIIA by the National Institute of Justice, which indicates that they can withstand bullets fired from handguns with calibers as high as a.44 Magnum.
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