| 摘要 |
Apparatus for fixing eyeglasses within a protective mask is disclosed, the eyeglasses being adjustable vertically. An attaching bar is fixed to the viewing glass of the mask, the attaching bar having two or more notches vertically spaced. A carrier has the eyeglasses attached, and the carrier has tabs to be received by the notches. The vertical position of the eyeglasses is fixed by selecting the appropriate notches.
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