If you ride everything and ride fast, you need the same cool comfort and performance whether you’re on the open road, or your favourite singletrack. The Fathom™ is a twin to our legendary Atmos™, a breakthrough helmet design that offers amazing ventilation thanks to a clever internal reinforcement structure.
The compact design is a style leader, and matched with a removable adjustable visor and the two-way adjustable Roc Loc®5 fit system, offers the performance and versatility you need.
Buy Giro Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns