| 摘要 |
PROBLEM TO BE SOLVED: To protect a driver in aspects of safe driving and make a police officer know that the driver ensures a normal sight from the outside by attaching glasses, etc., which are requirements for a driving license to a helmet goggle with a shield lens. SOLUTION: This shield lens responsive to glasses is designed to make a driver having a weak sight devoted to safe driving and protect the head while retaining the sight at normal sight from the short sight and astigmatism and is used in a state without problems in safe travel by attaching the shield lens responsive to the glasses to a helmet goggle. The shield lens is an attachment used in a state without violating driving licensing conditions so that the driver can be devoted to the safe driving by making the user undergo the eyesight test in a glasses shop, etc., and attaching the shield lens agreeing with the user oneself.
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