GIRO ATMOS HELMET '08

The Atmos is the latest in road helmet technology.  It features Giro's Roc Loc 4 fit system, in-mold construction, 26 wind tunnel vents with internal channeling.  Also in-mold carbon reinforcement, and Giro's patented Roll Cage for extra strength, making the Atmos the helmet of choice for the cycling elite.

• Weight: 9.5 oz. / 275 g
• Certification: Consumer Proudcts Safety Commission (CPSC) Certified

Small: 51-55 cm (20" - 21.75")

Medium: 55-59 cm (21.75" - 23.25")

Large: 59-63 cm (23.25" - 24.75")