Composition of helmet

Helmet It is a head protection device, a hat worn by soldiers in training and fighting, and an indispensable tool in people's transportation.

It is mostly semicircular, mainly composed of shell, lining and suspension device. The cartridge case is made of special steel, glass fiber reinforced plastic, reinforced plastic, leather, nylon and other materials to resist head damage caused by warheads, shrapnel and other hit objects. In ancient China, Helmet It is called "Zhou", "Shoujia", "Touzan" or "Touzan".

modern Helmet It is mainly composed of helmet shell, lining and suspension system. Due to the different requirements for helmets in various activities, the structures and styles of helmets are also varied.

Helmet The shell of is usually made of high-strength materials, such as metal, engineering plastics, Kevlar fiber, etc., and absorbs most of the impact force through deformation; The lining material has the functions of sweat absorption, heat preservation and shock absorption, while the military helmet often has the functions of further reducing the impact force and preventing the projectile fragments from damaging the head; Helmet The suspension system is located between the shell and the interior, and the part between the lining can usually be adjusted to adapt to the different head shapes of different wearers.

Some special purpose Helmet It is also equipped with earphones, microphones and sockets for installing additional equipment such as cameras and flashlights.