| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device, for persons having weak skins behind the ears, relieving pain and discomfort at contact parts caused by rubber bands of a conventional mask with strings, and to provide a device being inexpensively manufactured by reducing the number of replacement components that are replaced due to sanitary inferiority such as contamination. <P>SOLUTION: The mask is constituted of a structure integrated by attaching tubes with appropriate flexibility to the mask strings. An attaching/detaching method of a mask body comprises a method of inserting/removing retaining tools that are attached to one ends of the strings, into/from fixing holes of the mask body. <P>COPYRIGHT: (C)2013,JPO&INPIT |
