The KASK Zenith safety helmet brings a Class E rating (protection from electrical hazards). KASK's Up & Down 2.0 adjustment system to give the wearer the perfect fit in width, height, and tilt. High-tech 3D liner fabric that dries very quickly, dispersing moisture to the outside and leaving a fresh feeling for the wearer. Antibacterial treatment that acts as an internal deodorant counteracting the development of unpleasant odors; hygienic function that prevents bacterial proliferation and increases freshness and comfort in the fabric in contact with the wearer's skin. ANSI Z89.1-2014 / CSA Z94.1 / Type 1 Class E