This solar outdoor sun hat comes with two built-in solar fans, providing continuous hands-free cool breeze without extra tools. Large wide brim fully shields face and neck from strong sunlight perfectly. Adopt dual solar & rechargeable battery power supply with adjustable wind speeds, keeping cool all day long. Made of lightweight breathable skin-friendly fabric, comfortable to wear for long hours. Adjustable universal size fits most people well. Ideal cooling headwear for gardening, fishing, hiking, camping and various outdoor activities in hot sunny days.