| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sanitarily usable mask by solving the problem that it is very insanitary to re-wear the mask by grasping a main body 1, which is contaminated by inspiration and expiration, etc., in correcting the deviation of the mask. <P>SOLUTION: A contamination from the mask to a hand is prevented by securing parts without the contamination at both sides of the main body 1 as handles 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
