Giro Atmos Racing Bike Helmet
If you are looking for a helmet that is comparable to the Aeon but with a smaller price tag, the Atmos is the helmet to look at. The Giro Atmos has 26 vents and the same wind tunnel ventilation as the Aeon. An in-mold shell and carbon fiber reinforcement offer lightweight, protection in the event of an accident. The Roc Loc 5 fit system will allow you to dial in a perfect fit. The Giro Atmos has been worn by some of the best cyclists in the world and will offer you the protection, comfort, and performance you are looking for at a somewhat smaller price tag than the Aeon.