Uvex quatro helmetthe uvex quatro helmet features a unique design and construction that will give you the confidence to rip up your local trail the double inmould area on the lower rear section of the helmet provides extra protection to this fragile area precise fit excellent ventilationthe quatro is perfect for day long trail sessions thanks to 17 integrated ventilation channels and a visor that can be adapted to suit the trails slope ensuring theres nothing obstructing your view uvexs