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Designed to solve problems common to public transportation in large cities, today, people increasingly favor DIY (do it yourself) activities for two main reasons: first, hands-on experience is enjoyable; second, red light for ride bicycle safe. This new design can solve and improve the existing tradition hard helmet product of damage problems. At night, shining light on the rear lamp of the hard helmet can reduce traffic accident of occurrence, in order to ride bicycle the security and life. The characteristic in the hard helmet: acrylic fabric、battery、switch、led.
National Cheng Kung University