- Dual-Power Solar Wide Brim Fan Hat: Experience cooling like never before with our innovative wide-brim sun hat featuring built-in dual solar fans. Each hat includes two 800mAh rechargeable batteries, which can be easily charged via sunlight or USB (full charge in just 2 hours). Enjoy up to 8 hours of high-speed airflow or 16 hours of medium-speed wind, ensuring comfort during outdoor activities. The 360° wide-brim design offers excellent sun protection while the solar panel keeps the fan running. - Three-Speed Adjustable Detachable Fan: The hat is equipped with a smart adjustment chip to control three wind speeds with a single button. The ultra-soft, detachable fan unit is washable and safe for children. Ergonomically designed for quiet operation, it prevents hair tangling, making it ideal for extended outdoor use. - High-Quality Breathable Materials: Made from 85% polyester fabric with a waterproof coating, this sun hat wicks away moisture and is built to last. The strategically placed mesh vents and integrated solar panel ensure consistent airflow, while its lightweight and robust structure withstands rain and humidity, keeping your head cool and dry. - Custom Fit for All-Day Comfort: The adjustable chin strap and built-in size adjustment knob provide a secure fit for head sizes from 22" to 24.5". The extra-wide 4" brim offers complete face coverage, and its foldable design, along with a reinforced brim, makes this solar fan hat perfect for any adventure. Use Cases: - Ideal for outdoor activities such as hiking, fishing, or sporting events, where prolonged sun exposure and heat can be a concern. - Great for gardening or yard work, providing comfort and protection for extended periods outdoors. - Perfect for theme parks or beach trips, allowing you to enjoy your day while staying cool and protected from the sun.