Experience enhanced protection and comfort with the O'Neal 5SRS Polyacrylite Solid MX Helmet, engineered for motocross enthusiasts who demand safety and ventilation. Its dual outshells and EPS liners ensure a secure fit and impact resistance, while oversized vents and air channels keep you cool during intense rides. Designed for versatility, it supports smart safety sensors and hydration systems, making it a reliable companion on any trail. Features: • Two outshells and two EPS liners for increased safety and perfect fit • High-quality ABS shell construction • Multiple oversized vents with connected air channels for maximum airflow • Compatible with Airflaps™ and ready for Quin Smart Safety Sensor installation • Easy cheek pad removal with E.Q.R.S. system and emergency straps • Height-adjustable visor with break-away plastic screws for added crash safety • Double-D safety lock with adjustable straps for a personalised fit • Pre-shaped, padded Dri-Lex® inner lining with antibacterial Polygiene® treatment, removable and washable • Secure goggle rest on the shell’s rear ridge • Rubber roost nose guard for extra protection • Optional IPX® Acells rotational impact absorption technology available • GoPro® mount included • Meets ECE 22.05 safety standards