Small fits head circumference 18. 90 to 21. 25 inches. Medium fits 21. 65 to 22. 83 inches. Large fits 23. 22 to 24 inches HB-80 Ring System to dial-in a great fit This helmet complies with CPSC Safety standards for ages 5 and older. Quality ball bearings from SKF - Made in Germany Session Skate Sim The Best Helmets for Both Inline and Roller Skating in 2021 Classic skate helmet design Size Small fits head circumference 48-54cm. Size Medium fits 55-58cm. Black sealed padding is quick-drying and comfortable Skate Helmet Vs Bike Helmet TSG Meta Graphic Design Skate Helmet Bern Helmet
