Views: 4 Author: Site Editor Publish Time: 2021-11-20 Origin: Site
When choosing a motorcycle helmet, you need to pay attention to the following points:
(1) The inner side of the helmet must be equipped with an anti-impact liner, and the surface liner material that fits with the head is a thin mesh lining, which should have the effect of absorbing sweat and absorbing head grease. In addition, there should be ventilation grooves with a depth of more than 10MM on the pad to allow air to circulate in the helmet.
(2) The chin strap of motorcycle helmet should be soft, and the buckle and other hard protrusions should not exceed 5MM from the external surface.
(3) The motorcycle helmet should be light and comfortable when wearing a helmet, and the weight of the helmet should not exceed 2KG.
(4) The helmet should not be blocked, not stuffy, the field of vision should be wide and clear, not blocked, and the field of view should not be less than 105 degrees in a static state.(5) When wearing the helmet, you can clearly hearand distinguish sounds from all directions, and there should be no vibration and other noises during driving.
(6) The inside of the helmet should have good ventilation and heat preservation devices, and be able to prevent dust, insects, and water.
(7) The helmet should have good reflectivity and heat radiation resistance, and highlight obvious eye-catching colors.
(8) The lenses of the helmet goggles are clear and colorless, with good toughness and not easy to break, so as to ensure that the driver's vision is not affected.
(9) The helmet material should preferably be a glass fiber laminate structure.
In general, the first thing to consider when choosing a helmet is the burden on the neck when wearing the helmet, and feel its weight when the body is balanced. The balance of the helmet is very important, because the closer the center of gravity of the helmet is to the center of gravity of the head, the less prone to fatigue. Therefore, the important thing is not the weight of the helmet itself, but the balance of the helmet.
From a safety point of view, when the helmet is subjected to a strong impact, the soft foam spacer inside the helmet can prevent the impact from hurting the person's head. Some damaged helmets have three or four hit marks in almost the same place. Regarding the breathability of the helmet, the ventilation device is not installed near the opening of the protective cover of the helmet itself, but is installed on the protective cover body, mainly to maximize the protective range of the helmet when it is hit.
Suitability of helmets Generally speaking, they can be worn on any head shape. But you should pay attention to the breathability and size of the helmet. When riding with a helmet on, you should not feel that the helmet is strangling your neck and wrapping your head tightly causing breathing difficulties. At the same time, the size of the helmet should try to choose a suitable safety helmet that will not move the head-shaking helmet, and will not wear too much the protective cover on the bottom of the helmet when it is frequently taken off and put on.