Giro Atmos Helmet - Red / Silver

Atmos continues to set the standard for high performance, matchless style, and comfortable fit. Its low profile silhouette, 26 Wind Tunnel vents, and benchmark in-mold Roll Cage make it a top choice for road, 'cross, and XC riders alike.

- FEATURES: In-mold Composite Reinforcement, Roll Cage
- CONSTRUCTION: In-mold - EPS liner, polycarbonate shell
- FIT SYSTEM: Roc Loc 5
- VENTILATION: 26 Wind Tunnel vents, internal channeling
- Sizing: Small (20-21.75", 51-55cm); Medium ( 21.75-23.25", 55-59cm); Large (23.25-24.75", 59-63cm)