| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tightening string length adjuster of a mask which can attach to a tightening string after the tightening string is attached to the mask, and to provide the tightening string which does not easily slip out from a first and second locking slits when the tightening string length is adjusted. <P>SOLUTION: There is provided a plate shape body 32, including a U-shaped slit 33 extending a first locking slit 35 and a second locking slit 36 to the same direction from both ends of introducing slit 34; a first end part housing hole 37 connecting to a distal end of the first locking slit 35; and a second end part housing hole 41 communicating to a distal end of the second locking slit 36. <P>COPYRIGHT: (C)2012,JPO&INPIT |
