The FIRST and ONLY helmet to fully integrate the best of high impact absorbing EPS Foam with thick dual density soft foam and plush Sweatsaver fabric, delivering the ultimate in comfort with dual certified protection. PRODUCT DETAILS - 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. - Includes 2 sets of Sweatsaver liners to customize fit - A portion of sales will be donated to the The Skatepark Project (formerly The Tony Hawk Foundation) to continue its mission of empowering youth through the creation of public skateparks in low-income communities. IDEAL FOR Skateboarding; Biking; In-Line Skating/Roller Skating, Scooters SAFETY CERTIFICATIONS Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F-1492 Skate safety standards. SIZE 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 20 – 21.25 in (51 – 54 cm) S/M 21 – 22.5 in (53 – 57 cm) L/XL 22.5 – 23.5 in (57 – 60 cm) PRO TIP: If your measurements are in-between the sizes shown or you’re simply in doubt, we strongly recommend sizing up to the larger size. We have found over the years that customers do better when they choose the larger size. Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER