| 摘要 |
PURPOSE: A fixing opening for glasses is provided to firmly secure glasses in a state of being worn by moving a securing device arranged on a glasses arm and by being closely pressed against the ear of a user. CONSTITUTION: A securing device(10) is made of silicon or rubber. An arm insertion hole(12) is arranged inside the securing device. A locking surface(13), formed on the front side of the securing device, is formed to prevent the glasses from sliding down. A touching surface(14), formed on a side of the securing device, is formed to be pressed against the ear of a user.
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