RockBros Adult Helmet

Description Adjustable helmet size: The helmet is suitable for adult men and women, with an adjustable size range of 22.4-24.4 inches (57-62 cm). You can easily adjust the size with just one hand. Our bike helmets ensure a comfortable and enjoyable ride. Excellent Impact Resistant:The bike helmet is made of tough polycarbonate outer shell and the high-density EPS foam liner, this combination has a better shock absorption upon impact if there is any crash to provide all-round protection of the user's head safety. Extend Sun Visor: This bicycle helmet comes with sun visor ,they can protect your eyes from sunlight while cycling. Specs Material: PC+EPS Weight: 0.73lb (335g) Head circumference: 22.4-24.4 inches (57-62 cm)