| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a powder dust penetration protector for preventing powder dust such as cutting powder generated from cutting by a grinder or in the grinding work from directly flying into the eyes. Ž<P>SOLUTION: The powder dust penetration protector attached to eyeglasses 1 is powder dust penetration protector glasses 10. The powder dust penetration protector is made of an air-permeable material, and is telescopic in the outer circumferential direction of lenses, so that the powder dust penetration protector is applicable to slightly different sized lenses. The powder dust protector is fixed with a rim 2 of the eyeglasses 1, a bridge 3 and temples 7 for the stability at the time of use. The length of the powder dust penetration protector is such as to reach the face skin at any positions on the surface of the lens 9A from the rim 2 toward the rear, and no gap is formed between the eyeglasses 1 and the face skin. As a result, penetration of fine powder dust or pollen can be prevented. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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