Mask
A mask and mouth technology, applied in protective clothing, clothing, applications, etc., to achieve the effect of easy adjustment and improved adhesion
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[0076] exist Figure 4 The mask 100A according to the modification example shown includes two upper gathers 111 , 111 . The rest of the structure is the same as the above-mentioned embodiment.
[0077] According to this modified example, since there are a plurality of upper pleats 111, 111 and lower pleats 112, 112, it is easy to adjust the degree of expansion no matter in the upper part or the lower part of the mask.
[0078] In the mask 100A according to this modified example, when the sheet portion 11A has a width of 90 mm in the vertical direction, for example, the upper pleats 111, 111, the lower pleats 112, 112 and the mouth reinforcement member 13 are arranged as follows.
[0079] First, among the upper gathers 111, 111, the upper gathers are arranged at a position 10 mm away from the upper end of the sheet portion 11A so that the creases are arranged at the tip of the nose.
[0080] In addition, the lower pleats of the upper pleats 111, 111 are arranged at a position...
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