A streamlined take on the classic skate shape that is certified for both skate and bike use. It’s a perfect combination of great style, fit and protection. PRODUCT DETAILS: Complies with Australian AS/NZS & U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older AND ASTM F-1492-08 Safety Standards for skateboarding and trick roller skating Dual Certified: Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F-1492 Skate safety standards. ABS Outer Shell with EPS liner Complete with our renowned Sweatsaver™ Fit Pads for added comfort Includes 2 sets of fit pads to customise fit FITTING GUIDE To ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead and match it with the sizes below: XS/S 18.9 – 21.3 in (48 – 54 cm) S/M 21.7 – 22.8 in (55 – 58 cm) L/XL 23.2 – 24 in (59 – 61 cm) Tags: head, heads, brain, brains, save, safe, safety, roller, derby, ramp, park, skate, skateboard, scooter, 888, bicycle, bike