| 摘要 |
PURPOSE:To provide a mask tightly fitting to a nose or mouth by folding a cloth suitable for a mask at each part on a face in a proper length, sewing both ends of it, and opening it at a center part. CONSTITUTION:A cloth 1 for a mask is folded along a line 2 and a line 3, and both end parts are sewn or bonded. For wearing it, it is opened at a center part of a surface A and a surface C to be the mask having a line 1 at a part of a nose close to an eye, the line 2 at a top of the nose, the line 3 at a peak of a chin, and the line 4 under the chin. The line 1 is applied to a part of a face having least irregularities to improve tightness, and the line 4 is applied under the chin to fix the mask tightly to the face in both surfaces of the surface A and the surface C. |
