| 摘要 |
PROBLEM TO BE SOLVED: To provide a glasses defogging mask capable of preventing glasses from being fogged with expiration leakage and preventing inflow of pollen, dust or the like.SOLUTION: Two positions in the upper edge center of a mask body 1 are slitted in a chevron shape, both outer sides are folded downward and an expiration blocking belt is provided in a reverse v-shape double structure. A rising expiration blocking cover cloth 5 fixed with only outer upper edge of the mask body 1 is provided, the rising expiration blocking cover cloth 5 operated to be opened/closed in a vertical direction with expiration is attached covering the reverse v-shape double structured expiration blocking belt.SELECTED DRAWING: Figure 3 |
