Uvex's Quatro is your all-mountain lid! Uvex's IAS-2K-system provides simple, easy, multi-dimensional adjustment for a perfect fit in seconds. Seventeen large ventilation channels ensure your head stays cool, no matter how much the action heats up. The shell is light and tough, thanks to double InMould construction, and the adjustable visor keeps the sun and rain out of your eyes. Other well thought out details include washable, removable helmet pads, a ratcheting chin strap buckle, and an integrated helmet cam mount.