This product is a cooling sun hat, designed for outdoor wear in summer. The shape is simple and the function is diverse. On the basis of the hat, sunglasses are added, which can be folded freely and matched with the hat to prevent dazzling. On both sides and inside the hat, a small air-conditioning fan is added, which can cool the brain and effectively prevent the sultry inside the sun hat. Prevent heat stroke. Can allow users to wear a hat when a more comfortable experience.