| 摘要 |
<p>The present invention relates to a cup-shaped dustproof mask, and more specifically, to a cup-shaped dustproof mask which is formed by cutting the center of plane sheets in a predetermined shape and combining the cut sheets in a cross manner. The cup-shaped dustproof mask according to the present comprises a plane sheet including a rectangular cut part which is cut on the center in a rectangular shape and first second triangular cut parts which are cut at an interval from each other on both sides of the rectangular cut part while forming an angle. The mask can be formed by adhering the cut parts.</p> |
