O'NEAL Mountain Bike Helmet Enduro All Ventilation & Cooling Size adjustment system, safety standard EN1078 Trailfinder Rio V.22 Adult Multi L/XL

✅ [SAFETY] Lightweight Inmold technology fuses the inner EPS and outer shell together: more durable and ventilated, and increased protection through optimal energy distribution. ✅ [SAFETY] Lightweight Inmold technology fuses the inner EPS and outer shell together: more durable and ventilated as well as increased protection through optimal energy distribution. ✅ [COMFORT] Perfect fit thanks to the size adjustment system using the adjustment wheel. ✅ [COMFORT] Perfect fit thanks to the size adjustment system using the adjustment wheel. ✅ [QUALITY] High-quality product of the O'NEAL brand | 50 years of experience in the motorbike, mountain bike and motocross sector.