The Alpinestars SM-3 Radiant Helmet is designed for riders who want premium protection with a sleek, aggressive look. Lightweight yet durable, the SM-3 Radiant features an advanced aerodynamic shell construction for optimal performance on the street or the track.

Inside, you’ll find a plush, moisture-wicking liner that’s fully removable and washable for long-lasting comfort. The multi-density EPS liner provides superior impact absorption, while the advanced ventilation system channels airflow to keep you cool when the ride heats up.

A quick-release, scratch-resistant visor ensures clear vision in changing conditions, and the secure double D-ring closure system delivers a precise fit every time you gear up. DOT and ECE certified, the SM-3 Radiant combines trusted safety with Alpinestars’ unmistakable style.

Key Features:

• Lightweight aerodynamic shell

• Multi-density EPS liner for impact protection

• Removable, washable, moisture-wicking interior

• Advanced ventilation for maximum airflow

• Scratch-resistant quick-release visor

• Secure double D-ring chin strap

• DOT & ECE certified