The Smith Altus ski and snowboard helmet lets you adjust the venting on the fly to match the weather conditions and your output. the lightweight in-mold construction makes for a one-piece design which is lightweight and durable for the confidence to get after it in any snow conditions, too. It's light enough for backcountry missions and cuts a classic profile

DESIGN & DETAILS:

• Lightweight in-mold construction fuses the exterior shell and EPS foam for a one-piece design that's lightweight and durable
• Zonal KOROYD® coverage for lightweight, energy-absorbing and ventilated impact protection
• Certification: ASTM F 2040, CE EN 1077:2007 CLASS B
• Designed for ultimate integration with Smith goggles for maximum comfort and venting
• AirEvac ventilation system integrates with Smith goggles for fog-free lenses
• VaporFit Snow dial adjustment system offers 270-degree fit adjustment with the turn of a dial
• Removable, Aleck® audio systems compatible ear pads
• Regulator climate control allows easy, one-handed vent adjustment
• Ionic+® antimicrobial lining offers sweat-activated odor control
• 10 adjustable vents
• Weight (Size M): 16oz / 450g