The details make the D4 the most sought-after full-face mountain bike helmet, featuring Mips® C2 brain protection, an air intake system for ventilation, and unmatched anatomical fit.

Features:

• Mips® C2 rotational impact brain protection system
• Advanced polyacrylite shell construction
• Front air intake system, with high-flow polymer center and side mesh electrical network
• Clavicle suspension system
• Detachable visor screws
• Antimicrobial padding
• 3D contoured quick-release cheek pads for optimized anatomical fit