Brim height: 18cm,Width radian: 31cmPull On closureColors: 5 colors are available DETAILED DESIGN: Sun Visor Hat 360 rotation, flexibly adjust the angle of the sun hat to avoid your face exposed under the sun, it's windproof, waterproof, easy to clean, high toughness, and easy to carrySUN PROTECTION: Passed UPF 50+ test and can block 99.9% of sun UV rays. Protect your face and neck skin from ultraviolet damage all day longONE SIZE FIT ALL: Adjustable with your head size, the full face visor fits for women, men, and youth, fit all head size is between 6 1/2~7 1/2(50~60 cm)COMFORTABLE TO WEAR: Compared with normal sun hat, it is made breathable and absorbentOUTDOOR CHOICE:The full face visor is a great supply for camping, hiking, jogging, riding, golf, tennis, watching ball game or simply walking outdoor activities, protect your facial, eyes, and neck from 99.99% harmful sun UV rays.