| 摘要 |
PURPOSE: A cap is provided to improve a ventilation property and prevent goggles and glasses from being fogged by forming a vent on the shade part of the cap in order to adjust the direction of air-flow. CONSTITUTION: A cap is composed of a shade part(10) and a main part(20). A vent(14) is formed in the shade part. Wind passes through the vent and is reached to the face of a user. An opening unit is installed to the vent. The opening unit is composed of lateral part(12) and a hinge part(13). If the opening unit is pressed, the opening unit is closed. The opening unit is pulled, the front side of the vent is protruded from the shade part. |
