| 摘要 |
PROBLEM TO BE SOLVED: To provide a sanitary mask significantly enhancing a bactericidal effect without providing a user with feeling of smothering.SOLUTION: The sanitary mask 1 comprises: a mask body 2 consisted of an inner fabric 5 and an outer fabric 6 made of a nonwoven fabric, which are overlapped; a thin plate-like copper plate 3 made of copper or a copper alloy and tucked between the inner fabric 5 and the outer fabric 6; and an ear-hanging rubber string 4. A lot of minute through-holes 11 are formed on the copper plate 3. And the copper plate 3 is less breathable than the inner fabric 5 and the outer fabric 6. |
