安全帽的重要性
出處: http://jeff.dean.home.att.net/swisher.htm
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* 這個圖很重要: http://jeff.dean.home.att.net/helmet-impact.jpg
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The diagrams above show the impact areas on crash-involved motorcycle helmets. (Source: Dietmar Otte, Medizinische Hochschule Hannover, Abteilung Verkehrsunfallforschung, Germany.) Note that 35% of all crashes showed major impact on the chin-bar area. This means that if you ride with an open-face helmet, you are accepting only 65% of the protection that could be available to your head.
If you ride with a shorty or half helmet, you are accepting only 39% of the protection you could obtain. You are literally throwing away 61% of the protection you would have had had you chosen a full-face helmet.
And, of course, if you ride wearing a “novelty” helmet or no helmet at all then you have none of the protection you could have chosen.
下巴部位受創的機率是35%
如果你只戴了半罩式安全帽,那麼你只保護到39%的部位
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