• Dual-certified helmet designed specifically for roller derby, with visor made of CE-certified impact-resistant polycarbonate with anti-scratch and anti-fog coatings
• Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F-1492 Skate safety standards
• Includes two different sets of removable, washable, terrycloth Sweatsaver liners to customize fit; adjustable helmet strap with side-release buckle
• Available in four sizes: XS/S fits 20 21.25 in (51 54 cm), S/M fits 21 22.5 in (53 57 cm), L/XL fits 22.5 23.5 in (57 60 cm), XL/XXL fits 23.5 24.5 in (60 63 cm)
• To determine proper size, measure around head with a soft tape measure or string; liners should be used to further customize fit