The SHRED. Totality NoShock is a lightweight yet extremely durable hard shell ski and snowboard helmet. The Rotational Energy System™ (RES) is the lightest and thinnest system for absorbing rotational forces. Totality NoShock gives you the confidence you need to take it to the next level and have fun doing it. Construction An ABS hard shell construction in combination with EPS foam protects your head in case of an impact. The SHRED. RES™, Rotational Energy Management System, minimizes the effects of unwanted rotational acceleration on the head by allowing relative rotation of the helmet on the head. Ventilation The helmet has the SHRED. Equipped with the Vent Air Control System, which ensures a comfortable temperature. Fit system You can wear this helmet with the SHRED. Adjust the Perfect Fit Finder System with a wheel. Safety standard EN1077B (Europe Snow), ASTMF2040 (USA Snow) FeaturesRotational Energy System™ (RES)Perfect Fit FinderSlytech™ Foam materialXT2® Antimicrobial TechnologyStrategic ventilation systemHard shell constructionSafety standards: EN1077B (European snow), ASTMF2040 (USA snow)Materials: ABS, super light EPSHelmet bag included