Fox's lightweight, full-face mountain bike helmet. 

The RS spec takes the best-selling Proframe design and takes it to the next level of safety and performance. A modern aesthetic design that is incredibly comfortable to wear thanks to being both light and extremely breathable. Fitted with MIPS Integra impact protection that further protects your head from rotational impact forces in a crash.

Features:

• BOA® Fit System
• Mips® Integra Split
• Adjustable visor
• Under-visor GoPro Mount
• Multi-sized cheek pads to optimize fit

Specification:

• BOA® Fit System for class-leading fit and security
• Equipped with Mips® Integra Split low friction layer
• Dual density foam for high and low speed impacts
• 3-position adjustable visor compatible with goggles
• Removable under-visor GoPro mount included
• Increased ventilation and decreased surface contact area for improve cooling
• Ionic+ anti-microbial liner to reduce odor
• Multi-sized cheek pads to optimize fit
• FIDLOCK magnetic closure system on chin strap
• Weight: 820 g (size medium)

Size Guide: 

• S: 51-55cm
• M: 55-59cm
• L: 59-63cm