| 摘要 |
[Problem] It is to obviate the trouble of making fine adjustments of a mounting angle to a helmet even if there are significant differences among individual workers in position of the mouth. [Constitution] A helmet A1 includes work-mask wearing devices 100, 100 attached to right and left ear areas of an edge a1 of the helmet A1 and a work mask connected to the work-mask wearing devices 100, 100. The work-mask wearing device 100 includes a first plate 10 with a holder 12 and a second plate 20 joined to the other end side of the first plate and adapted to be folded back. The second plate 20 has a fixing plate portion 211 and a movable plate portion 212, and the movable plate portion 212 of the second plate 20 is rotatable with respect to the first plate 10 not only in an open state but also in a closed state. |
