First, the definition: Helmets are also widely used as helmets. Helmets are protective devices for protecting the head. Helmets are worn by military personnel during training and operations. They are an indispensable tool for people in safety production and transportation. It is mostly semi-circular, mainly composed of three parts: shell, lining and suspension device. The shells are made of special steel, glass steel, plastic, leather, nylon, rattan and other materials to resist the damage to the head caused by warheads, shrapnel and other striking objects. Second, the difference between industrial helmets and motorcycle helmets: 1. A motorcycle helmet is a protective device for protecting the head of a motorcycle occupant (including motorcycle drivers and occupants), and the helmet is a protective cap that protects the worker's head from being subjected to external force in industrial production. different. The motorcycle helmet is generally composed of a shell, a buffer layer, a comfort liner, a wearing device, and goggles, and the safety helmet is composed of a cap shell, a cap liner, a mandible strap, and a rear hoop, and the two have different structures; Differentiating, the helmet has head protection zone, vision and goggles performance requirements, while the helmet does not require this; from the weight point of view, the helmet is more than 1kg, while the helmet is more than about 0.5kg 2, helmets and motorcycle helmets are very different, mainly the scope of protection is not the same. The safety helmet mainly protects the top of the head and is generally aimed at damage caused by falling objects from a high altitude. The helmet has protective features on the top, front, and sides of the head. In contrast, helmets can withstand much less impact surface and cushioning than helmets. Therefore, wearing a helmet does not replace the protective effect of the helmet. This website solemnly declares: This article is a reprint of the online media, only represents the author's point of view, has nothing to do with the China Labor Insurance Network. If news articles and comments infringe your legal rights, please call us and we will handle it in a timely manner. Check Valve,Non Return Valve,Swing Check Valve,Double Check Valve LIANGGONG VALVE GROUP CO.,LTD , https://www.lgvalvegroup.com