| 摘要 |
PROBLEM TO BE SOLVED: To provide a face mask whose mouth moves, which is worn on a hygienic mask, and in which a mouth of an illustration can be moved with the force of a chin, and a clearance leakage of air between the face and the hygienic mask can be prevented.SOLUTION: In a mask whose mouth moves, a rotation shaft (6) of a first movable part (3) is attached to a first engaging part (2) of a mask pressing member (1), a second engaging part (8) of a second movable part (7) is attached to a power point (5) of the first movable part (3), an expansion and contraction string (10) is passed through an expansion and contraction string-passing hole (9) of the second movable part (7), and the two ends of the expansion and contraction string are passed through holes (11) of the mask pressing member (1), and fixed. |
