| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem of a conventional dust-proof mask wherein a user is made uncomfortable because of perspiration gathered in the mask as the inside of the mask is steamed when wearing the mask. <P>SOLUTION: A sheet to be hardly steamed or a water-absorbent sheet is inserted between the dust-proof mask and the contact surface of the skin of the user, so that perspiration is hardly gathered between the dust-proof mask and the skin. Accordingly, the discomfort to be given to the user can be relieved. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
