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The purpose of a helmet
2022-04-29
The purpose of a helmet is to protect the head. Helmet is the hat worn by soldiers during training and combat, and it is an indispensable tool in people's transportation. It is divided into military helmet, police helmet and civilian helmet. It is mostly semicircular, mainly composed of shell, lining and suspension device. The shell is made of special steel, fiberglass, reinforced plastic, leather, nylon and other materials to resist the bullet, shrapnel and other blows to the head.
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