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Helmet safety and properlyChoose the right sizeSelect the helmet size matching with your head, so helmets could hug first, not too broad or too tight to ensure comfortable and safe when you useHelmet properlyWhen boaters need to pay attention to install wiring inevitably straps. Not too tight will be uncomfortable for you or too loose will not ensure the helmet is fixed when the collision occurred. You can check by putting 1 or 2 fingers on your chin is beingAlso, when buying a helmet, you need to note see Installing wire straps are sure or not, avoid loose wiring condition when affected. Should pay attention to your Chin straps, wire cushion layer if too hard will also cause discomfort, itching when usedCheck the helmetIn the process of using helmet, you also need to check the robustness of wireless install the straps. If the wire set turned off you should reinstall for sure, then continue playing.Note the class structure of the helmetShould check the structural layer of hard hats carefully before buying. The outermost shell layer should be made of sturdy, lightweight, withstand impact. Then, parents need to pay attention to sealing layer inside the helmet. According to experts, the sealing layer must be made of materials with high elasticity and thickness to a minimum of 10 cm. layers will Itself absorbed blows from the shell hat, help protect the beginning user. If no buffer layer or too thin, or have no elasticity, ease of cracking, breaking, the effect of the helmet to protect the head virtually no longer.
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