Product details:

Giro Radix MTB Helmet Giro's Radix MTB Helmet provides the comfort and protection you need out on the trails. It offers good coverage from the two-piece shell construction, with the Roc Loc 5 fit system offering plenty of adjustability. There are 25 Wind Tunnel vents, together with inner exhaust channels, ensuring excellent ventilation. You can adjust the P.O.V visor to suit your preference and riding position so you'll always have the best protection from the elements. There's also a higher position for when you want to store your goggle above your brow.