Advanced ventilation and ergonomic cargo pockets ensure comfort and practicality across diverse terrains

it delivers superior airflow and moisture management in demanding conditions

they ensure consistent airflow and fog-free clarity in demanding motocross conditions

making the helmet your best ally on the trails

Constructed with a single-layer high-flex stretch chassis

s m3 radium visor ece06 red motochrome red fluo white glossy Size:One Size Advanced ventilation and ergonomic cargoThe SM3 Radium Visor is an official Alpinestars helmet accessory designed to restore coverage, roost deflection, and the original look of S M3 Radium motocross helmets. Developed for MX riders who demand precise fit and seamless integration, it delivers a dependable replacement solution that keeps your helmet ready for track and off road use.