Giro Atmos Racing Bike Helmet

Superior technology, Tour de France proven performance and leading style are why riders like Armstrong, Petacchi, and Freire count on the Atmos. If you want the absolute best helmet for the speed and thrill of wide-open roads, this is the one for you

• Advanced cycling helmet with Wind Tunnel ventilation system to keep you cool

• In-mold construction supports 26 cooling vents; low-profile silhouette

• Active vents combine with internal exhaust channels to thrust cool, fresh air over rider's head

• Roll-cage reinforcement adheres tough DuPont nylon web to EPS liner

• 3-size Super Fit system fits 98 percent of world's population; available in several colors