Kask Proton Icon Helmet

Overview

Balanced speed, ventilation, and safety in one shell. The KASK Protone Icon dials in a stable, aerodynamic fit for road, gravel, CX, and XC.

• Redesigned internal frame increases structural safety.
• Seamless upper–lower shell improves aerodynamics and finish.
• OCTOFIT+ retention with vertical stabilizer for secure, custom fit.
• Large rubberized dial for easy on-the-fly micro-adjustments.
• Reflective rear insert enhances low-light visibility.
• CoolMax® lining is comfortable, quick-drying, removable, and washable.
• Developed to KASK’s WG11 rotational-impact testing protocol.