Helmet Nitro N501 XL 62cm The ECE22.06 certified Nitro N501 Helmet series features a custom MPT shell, advanced ventilation, a PINLOCK® prepared visor with DVS sun visor system, and a micro-metric chin strap. It also includes an easy open chin vent, rear spoiler, removable color-coded liner and cheek pads, integrated chin wind curtain, and custom APEX graphics. Prouct features: • ECE22.06 certified • Custom designed multi poly tech (MPT) constructed shell • Twin top vent with twin intergraded rear exhaust ports, to keep our NITRO® riders cool • PINLOCK® prepared NITRO® visor with our DVS sun visor system • Micro-metric retention chin strap for ultimate adjustability and comfort • Easy open chin vent • Rear spoiler to aid airflow and show intent of NITRO® N501 • Full removable colour coded soft touch NITRO®; liner and cheek pads • Integrated chin wind curtain • Custom designed APEX graphics and paint finish