From carving high-speed alpine groomers under blue skies to chasing powder turns in the trees on stormy days, the Smith Accel helmet is built for all-day adventures. Packed with advanced impact protection, it combines Mips® and Zonal KOROYD technology to absorb and diffuse energy in the event of a crash. The lightweight design features 360-degree fit adjustability and easy, one-handed vent controls, ensuring comfort and performance in any weather. Whether you're skiing or snowboarding, the Accel is your reliable, all-condition helmet. Protection: 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 Mips® Brain Protection System reduces rotational forces caused by angled impacts to the head Certification: ASTM F 2040; CE EN 1077:2007 CLASS B Fit / Integration: Designed for ultimate integration with Smith goggles for maximum comfort and venting Removable ear pads for form-fitting comfort 360 degree micro-adjustable dial fit system for easy, on-the-go size adjustment. Features: Ionic+® antimicrobial lining offers sweat-activated odor control Regulator climate control offers easy, one-handed vent adjustment Aleck® audio system compatible Weight (Size M): 18oz / 500g .helmet-size-chart { width: 100%; max-width: 500px; border-collapse: collapse; font-family: Arial, sans-serif; margin-top: 1em; } .helmet-size-chart th, .helmet-size-chart td { border: 1px solid #ccc; padding: 10px 12px; text-align: center; } .helmet-size-chart th { background-color: #f5f5f5; } .helmet-size-chart td:first-child { text-align: left; font-weight: bold; } Size Head Circumference (cm) Small 51 - 55 cm Medium 55 - 59 cm Large 59 - 63 cm Extra Large 63 - 67 cm
