Introduction of helmets
Helmets are equipped to protect the head. It is a hat worn by soldiers during training and combat. It is an indispensable tool in people’s traffic and is also necessary equipment in football matches. It is mostly semi-circular, mainly composed of three parts: shell, lining, and suspension device. The shells are made of special steel, glass fiber reinforced plastic, reinforced plastic, leather, nylon, and other materials to resist head damage from warheads, shrapnel, and other striking objects.
In football games, helmets are the equipment of football goalkeepers and also to prevent head injuries.
The composition of the helmet
Modern helmets are mainly composed of helmet shells, lining, and suspension systems. Due to the different requirements for various activities, there are many helmet structures and styles.
Generally, the shell of the helmet is made of high-strength materials, such as metal, engineering plastics, Kevlar fiber, etc., through its deformation to absorb most of the impact; the lining material is sweat-absorbing, warm, and shock-absorbing Functional, military helmets often have the function of further cushioning the impact and preventing shell fragments from hurting the head; the suspension system is the part between the shell and the inner lining, which can usually be adjusted to suit different wearers. The difference in head shape.
Some special-purpose helmets are also equipped with earphones, microphones, and sockets for additional equipment such as cameras and lighting flashlights.