Solar Fan Outdoor Hat:This upgraded fan hat is designed to be worn on the head, freeing your hands. There are 2 mini fans built into the front of the brim to cool your face. You can hang the fan on your head and carry it around without getting tired or uncomfortable. Dual Power Fan Sun Hat: Built-in two 800 mAh battery solar fans, can be outdoor solar charged and usb charged in two ways. Three-speed wind speed adjustment, 2 hours of full charging, 8 hours of high speed, and 16 hours of medium speed Effective Sun Protection:Our solar cooling hat is designed with fans on both sides of the hat, made of comfortable and breathable material, which can effectively block harmful rays and keep your head cool and breathable. Comforable & Breathable: Fishing caps for men 85% polyester will ensure efficient moisture wicking. Water-repellent finish complements the moisture-wicking sweatband.The top of that it has a mesh layer to keep your head cool and breaths. Wide Applicable: Fan hats for men can be worn in your daily life, and also suitable for many outdoor activities, such as mountaineering, gardening, golf, farming, fishing, cycling, travel and more, Solar hat easy sun protection, cool and comfortable all summer.