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  • Lightweight design with progressive lines and wide-angle cut provides great peripheral vision and a gapless fit with your goggles
  • In-mold technology fuses the helmet's tough outer shell to the internal expanded polystyrene (EPS) liner, creating a light, cool and strong 1-piece helmet
  • 14 vents move cool, fresh air through the helmet while radiating heat and stale air out
  • Take control of your warmth level with the included vent shield
  • 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 goggles sizes and reduces nose pinching and gap between helmet and goggles
  • 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
  • Giro Nine.10 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


View all Giro Men's Ski Helmets

REI membership


Best Use Snowsports
Construction In-mold
Shell Material Polycarbonate
Head Circumference 20.5-21.8 / 21.8 -23.2 / 23.2 -24.6 / 24.6 -25.6 inches
Weight 14.5
Gender Men's
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