| 摘要 |
PROBLEM TO BE SOLVED: To provide a disposable mask where a fitting feeling as against a nose and a mouth in a face is obtained, ability for collecting dirt or dust, or the like, is excellent and also ventilation property to such a degree that a suffocating feeling or inconvenience in a conversation are eliminated is provided. SOLUTION: The fibers of a web containing latent crimping composite fibers are confouned by three-dimension and, after that, a heat processing is executed so as to express stereoscopic crimping so that the disposable mask with the excellent fitting feeling, where the extending degree of a mask part 2 in a longitudinal direction is larger than that in a horizontal direction so as to be >=100% and also an extension recovering rate in the longitudinal direction at the time of 20% extension is >=60%, is obtained. |
