World’s first 50cal rated helmet

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John
英文
大學生
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總結
A creator builds a custom 50-caliber rated bulletproof helmet, testing its durability against various firearms. While it successfully withstands 9mm and .308 rounds, it fails against a 50 BMG, highlighting the need for further improvements. The helmet is deemed effective for lower calibers, but requires additional modifications for higher protection.
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