| 摘要 |
PURPOSE: A ventilator for hat is provided, which maximizes the hygienic application and the usage efficiency and makes recycle possible. CONSTITUTION: A ventilator for hat is constituted as follows. A main body(10) of the curvature type band form is formed into one body to be adhered along the inner girth of a hat. Lots of top and bottom ventilation holes(12) and inward ventilation holes provide the structure of cycle of air. A sweat absorption stuff for the sweat absorption is adhered closely to the inner side of the main body. In the outer side surface, the zipper for setting up along the inner girth of a hat is formed. |
