Yellow helmet | QUARTZUP4.Y

 Features

• Adjustable ventilation
• One-D Rotor ergonomic clamping system
• One-handed adjustment with or without gloves
• Optimised ventilation
• Polymide harness has textile bands providing superior comfort over nylon banding
• Simple wheel ratchet adjustment for head sizes 53 to 63cm
• Delta White helmet | QUARTZUP4
• One-handed adjustment with or without gloves
• Polymide harness has textile bands providing superior comfort over nylon banding