The market for motorcycle helmets has long been dominated by carbon fiber, an ultralight material. Brands have been reducing the weight of helmets.The idea that the lighter the better, the lighter the more expensive has been formed among motorcycle users, but is it really true?

　　In practical use, this kind of lightweight helmet brings riders an imperfect experience. The helmet cannot stay outside properly, but is constantly moving upward due to the influence of wind speed, which brings potential threats to riding.The blind pursuit of light weight while ignoring the stability and protection of helmets may be a major safety hazard brought by the age of fan technology.

　　Therefore, we can see that some brands at the time of new products, has been to avoid the light as a product point of a series of security problems, such as AGV closer to launch K5 series, shell USES a composite fiber, weight for 1390 + 50 grams, carbon fiber helmet weight 1200 grams heavier than before more than one hundred grams.The integrated spoiler design greatly reduces the airflow resistance. The fully anti-fog design lens is matched with the built-in light mask lens. The lens adopts XQRS(quick disassembly system), which can be quickly disassembled and assembled without special tools.

　　1. Cleaning inside the helmet when the helmet is used for a long time, there will often be dirt accumulation inside the helmet, and generate odor.In such cases, cleaning should be carried out.Use cleaner with neuter had better, use shampoo even better.In order to avoid odors left by cleaning agents, the amount used should be controlled.Don't scrub the inside of the helmet too hard.Otherwise, it will deform the buffer material and lose its buffer function.After cleaning, wipe off the moisture with a towel or paper towel and put it in a ventilated place to dry naturally. Do not use a hair dryer.The removable lining of the eternal helmet solves the problem of cleaning the inside of the helmet.

　　2. The maintenance of the helmet surface is easier to get dirty than the interior of the helmet, so wiping the surface is often done.When encountering helmet to have dirt, wipe besmirch with wet cloth above all, rub with the water wax that cleans a car to use next or on smooth wax, make helmet clean and bright.Can also use helmet special light agent, its effect is better.

　　3. Maintenance of helmet lens protector as the lens protector is a transparent device, you should be very careful when wiping it.When cleaning mirror protection, add neutral detergent to the water, wash with your hands, and then wash thoroughly with tap water, and then wipe the water with a soft cotton cloth or paper towel.After its outer surface wipe with water wax or antistatic agent, which can reduce the attachment of dust and speed up the flow of rain.Protect mirror inside, should be coated to prevent fog agent, this has an important role in reducing fog adhesion at night.Of course, in the rainy day down the mirror driving, also pay attention to breathing methods, in order to reduce the fog on the mirror.