| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nose adapter having excellent wearing property and fit feeling which effectively prevents entering of dust such as pollen. <P>SOLUTION: The nose adapter is attached to the vicinity of the upper edge of a back surface of a mask made of woven fabric or non-woven fabric. The nose adapter is made of a substantially closed cell-type silicone elastomer porous material in which cells each having a diameter of ≤50 μm account for ≥50% of the total number of cells and which has a closed cell foam ratio of ≥60%. <P>COPYRIGHT: (C)2011,JPO&INPIT |
