Features. This road bike helmet is made of high-density EPS foam with single-molded technology to show excellent performance over long periods of use, best for commuters or bike riders. ROCKBROS Removable Magnetic Visor One Piece Bicycle Helmet 58-61CM Specification Brand: ROCKBROS Material: PC shell + EPS foam Head circumference: 58-61 cm Weight: 281 grams Color: black red, black yellow, black, titanium, blue, purple About ROCKBROS ROCKBROS is an original brand created by cycling enthusiasts, ROCKBROS's mission is to provide good quality products at a good price for everyone who loves cycling and outdoor sports. Detachable brim Can be worn multiple times in different riding environments to give you the best riding experience. Magnetic visor Unique visor design provides perfect protection from sunlight and dust. The removable visor can be easily removed from or attached to the helmet. Adjustable circumference 57-62 cm The circumference can be adjusted with the buttons on the back to fit different head sizes from 57-62 cm. Removable liner The soft surface of the liner is very comfortable. And it can be removed and washed. Comfortable to wear The chin protector and adjustable strap make it comfortable to wear.