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Yongkang Tangxian Fitness Products Firm 14yr.
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The helmet is used to protect the headProtective Gear. It is a helmet worn by military personnel during training and combat, and an essential tool in transportation. It is typically semi-circular in shape and consists mainly of three parts: the shell, lining, and suspension mechanism. The shell is made from materials such as special steel, fiberglass, reinforced plastic, leather, or nylon to protect the head from bullet heads, fragments, and other impacts. In ancient China, it was referred to as armor for the head, helmet, or headgear.
Modern helmets mainly consist of a helmet shell, a lining, andHanging SystemAssembled components. Due to the varying requirements for various activities, there are many different structures and designs for helmets.
Generally, the helmet shell is made of material with high strengthMaterialsManufactured, for exampleMetal,Engineering plastic,Kevlar fiberWait, it absorbs most of the impact force through its deformation; the lining material has sweat-absorbing, warm-keeping, and shock-absorbing properties, while helmets often also have additional functions to reduce impact forces and prevent shell fragments from harming the head; the suspension system is the part between the shell and the lining and can usually be adjusted to fit different head shapes.
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