ski/snowboard helmet GIRO G10 Grey, AIR ventilation, X-static, adjustable

- Lightweight design with progressive lines and wide-angle cut provides great peripheral vision and a gapless fit with your goggles

- In-mold technology bonds the helmet's tough outer microshell to the internal expanded polystyrene (EPS) liner, creating a light, cool and strong helmet

- 14 vents move cool, fresh air through the helmet while radiating heat and stale air out

- Fine-tune the airflow using 2 low-profile Thermostat™ control buttons located on the outside of the helmet; buttons open and close vents

- Fit system features outrigger arms and an adjustment dial to fine-tune the fit; dial is easily operated, even with gloves on

- Flexible pad at the base of the fit system conforms to head shape for a plush, personalized fit

- Internal height adjustment compensates for different head shapes and goggle sizes

- Security loop and deep Goggle Notch™ keep goggles attached to your helmet in the event of a major digger

- Compatible with TuneUps audio systems, sold separately

- The Giro G10 snow helmet complies with ASTM F 2040 and/or CE EN 1077 alpine ski and snowboard helmet safety standards; for additional information please see REI expert advice