| 摘要 |
PROBLEM TO BE SOLVED: To effectively reduce a leakage rate of a mask with a leak preventing section interposed between a mask body and a wearer's face when the ask is worn.SOLUTION: The leak preventing section 14 of the mask 10 includes: a first sheet portion 22 disposed in such a way as can be layered on the mask body 12; a first connection part 24 to connect the first sheet portion to the mask body; a second sheet portion 26 disposed in such a way as can be layered on the first sheet portion; a second connection part 28 different from the first connection part to connect the second sheet portion to the first sheet portion; a third connection part 30 different from the first connection part and second connection part to connect the first sheet portion and second sheet portion to the mask body to form a pocket-shaped folded structure 32 between the mask body and the first and second sheet portions; and a fourth connection part 34 different from the first connection part, second connection part and third connection part, to connect a wearing band 16 to the second sheet portion. |
