Sun visor with fan: empty top design, good air permeability, farewell to heavy and stuffy. The oversized brim provides ample shade for your ears, forehead, cheeks and neck, while the fan keeps you cool. Comfortable to wear: the sun hat has a variety of colours to choose from, vivid and colourful, charming and charming. Fits the head naturally, not tight, stable and not easy to fall off. Adjustable buckle strap: The outdoor sun hat is designed with an adjustable buckle strap, you can easily adjust the size according to your needs, suitable for children, teenagers and adults. Material: the sun visor with fan is made of lightweight material, easy to carry, and you can feel cool outside without holding a fan. USB power supply, energy saving and environmental protection, long service life. Widely used: the sun hat can be used for daily leisure or outdoors, very suitable for camping, beach, hiking, traveling, golf, walking, running, jogging or other sports and activities