Nylon, Mesh Imported Built-in 2 Solar Fans: The mosquito net hat built-in upgraded dual solar fans with high performance motors, With a motor speed of up to 5000 RPM and 3 adjustable wind speeds, it provides customizable cooling for your face or back, ensuring quick relief from heat. 19.7 Inch Mosquito Net: The solar fan hat comes with an 19.7-inch-long mosquito net to protect your face and neck from mosquitoes, midges, and other bugs. The dark-colored mesh minimizes sun glare while improving visibility. The mesh can also be rolled up and secured on top of the head. 4.8-Inch Wide Brim: The safari hat features a 4.8-inch-wide brim that provides ample shade for your face, ears, and neck. The UPF 50+ fabric effectively blocks over 98% of UV rays and 99.99% of infrared and visible light, offering superior sun protection and heat insulation. 2 Charging Options: This fishing sun hat provides two charging modes: solar-powered and USB charging. A 3-hour USB charge delivers up to 9 hours of use, and the solar-powered mode can be used indefinitely in sufficient outdoor light. Perfect for keeping cool during outdoor activities. Adjustable Head Circumference: The fishing hat equipped with an adjustable drawstring, allows the head circumference to expand up to 24.8 inches, ensuring a comfortable fit for most men and women. Perfect for outdoor activities such as fishing, hiking, beekeeping, gardening and more. The solar fan hat is a practical accessory for outdoor activities, featuring built-in dual mini fans with high-performance motors that reach up to 5000 RPM. With three adjustable wind speeds, it offers customizable cooling for your face or back, providing quick relief from heat. The hat includes an 18-inch-long mosquito net to protect against insects, with a dark mesh that reduces glare and improves visibility. This mesh can be rolled up and secured on top of the head for convenience. The hat's 4.8-inch-wide brim provides ample shade, and its UPF 50+ fabric blocks over 98% of UV rays and 99.99% of infrared and visible light, ensuring superior sun protection and heat insulation. It offers two charging options: solar-powered and USB charging. A 3-hour USB charge lasts up to 9 hours, while the solar-powered mode can be used indefinitely in sufficient light. The adjustable drawstring allows the head circumference to expand up to 23.6 inches, fitting most men and women comfortably. Ideal for fishing, hiking, beekeeping, gardening, and other outdoor activities, this hat enhances your experience by combining protection and comfort.