| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem of a face mask for diving that a nose covering part closes up the nostrils of a mask wearing person. SOLUTION: A nose covering part 9 is formed on a part of a skirt 3 of the face mask 1 for diving. In the nose covering part 9, the inner surface of a base part opposite to the outside of nostrils of the mask wearing person is protruded toward the inside of the nose covering part 9 at the central part 13 in the cross direction of the nose covering part more than portions positioned on both sides of the central part 13.
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