S-M3 Radium Visor Size:One Size the Sektor Vented Shoe features

the Sektor Vented Shoe features class-leading protection into its sleek-styled chassis

The injection-molded Roll-Off lens ensures nearly zero visual distortion

while CFD‑ and wind‑tunnel‑refined aerodynamics

Featuring an ultralight chassis with innovative Stretchnet technology and seamless construction

The durable synthetic suede palm is reinforced for grip and longevity

S-M3 Radium Visor Size:One Size the Sektor Vented Shoe featuresExpertly designed for the S M3 helmet series, the S M3 Radium Visor is an official Alpinestars replacement part engineered for off road performance. Constructed from high quality, durable plastic, it meets ECE 22. 06 standards to ensure superior optical clarity and impact resistance in demanding motocross conditions. This genuine accessory provides a precise fit and reliable protection for year round riding.