| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a mask which is hard to slip out of place during use and has good breathability and an excellent sense of use, moreover which can be manufactured by few processes, and whose price is inexpensive.SOLUTION: As a mask 10 which covers a part of a face including a mouth and nostrils and possesses ear hanging parts 13 at both right and left end sides, two sheet-shaped mask half bodies 11 where an opening 13a is, as the ear hanging part 13, formed at one end 11a side and a curvature shaped part 15 bulged outward is formed at the other end 11b are joined together at the curvature shaped part 15 so that, when the two mask half bodies 11 and 11 are expanded, the joined curvature shaped part 15 is bulged outward of the mask, and material of the mask half body 11 is constituted of what is obtained by removing the membranes from polyurethane foam having elasticity.</p> |
