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Inner Strength Koroyd absorbs more energy on impact, offers better design flexibility and features more efficient ventilation compared to materials traditionally used in helmet construction. Added Protection The MIPS Protection System (PS) is found inside the helmet and, for certain impacts, can reduce harmful forces transmitted to the head. Better Ventilation AirEvac channels promote airflow to prevent fogging of eyewear. Vision Integration Designed to function with Smith Goggles or Glasses as the ultimate system. Forefront 2 Signal Convoy Persist Session Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews — 4.7 out of 5 stars 1,378 — 5.0 out of 5 stars 1 4.6 out of 5 stars 187 Good For MTB Road MTB Road MTB Sizes S/M/L S/M/L S/M/L S/M/L S/M/L Koroyd Technology Full no data no data Zonal Zonal MIPS ✓ ✓ ✓ ✓ ✓ Colors 8 5 5 5 8
Our Pinnacle, Downhill-Certified Helmet Made for going big, going fast, or both, the Smith Mainline gives you the confidence to get aggressive on the trail, whether you're slaying the EWS in Whistler or suffering through the last stage of your local enduro race
Your Protection at its Core Our Mainline helmet features complete Koroyd coverage for lightweight, energy-absorbing & ventilated protection, MIPS Safety Protection System. Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older as well as CE EN 1078, NTA8776 E-Bike and ASTM F1952 Downhill
Stay Cool & Eliminate Foggy Lenses With 21 fixed vents for consistent airflow, hybrid X-Static/Ionic+ lining for sweat-activated odor control and lightweight, low-bulk single-layer webbing, you’ll stay cool and your glasses or goggles will stay clear
Includes Multiple Padding Sets for a Comfortable Fit Includes 3 washable cheek pad kits, 2 crown liners + 2 neck rolls to let you fine tune the fit; the visor adjusts into three positions
Born on the Mountain, Built from Innovation Smith is a performance eyewear and helmet brand for those inspired to pursue new and deeper connections with the outdoors; we’ve been outfitting consumers with the confidence to experience more since 1965
