Giro Xar All Mountain Helmet 2013. The Top level All-mountain trail helmet from Giro, the Xar offers exceptional airflow, robust protection and excellent comfort thanks to the Roc Loc 5 fitting system. Perfect for your all-day freeride adventures and technical descents. At the heart of this helmet you'll find 17 Wind Tunnel vents as well as optimized internal channelling, and the visor is vented to increase airflow. Breathability on the XAR is incredible; there's never been a lid this breathable on dirt. Even the padding is extraordinary thanks in part to X-Static anti-microbial fabric. So buy this Giro Xar All Mountain Helmet 2013 Now £57.99.