The shell is made of special steel, glass fiber reinforced plastic, reinforced plastic, leather, nylon and other materials to resist the warhead. Protect your head from injury.
Size of helmet
Try to choose a suitable helmet, which will not move when shaking your head, and will not wear the protective cover at the bottom of the helmet too much when you take it off frequently. When riding a bicycle with a helmet, don't feel that the helmet is tight on le neck and tightly wraps around your head, resulting in poor breathing. The following is the introduction of motorcycle helmet. Motorcycle helmet is a head protection device for motorcycle drivers.
The role of helmet is to protect the knight's head, prevent or reduce injuries, and even save the knight's life when it is impacted. Some helmets come with conveniences, such as ventilation equipment, masks, ear protectors, intercom equipment, etc. Generally can be divided into winter helmet and summer helmet.