EVO®3 Industrial Safety Helmet The EVO®3 Comfort Plus helmet combines a super strong shell for superior all day protection in the widest range of environments, with the comfort benefits of the Evolution® 3D-Adjustment harness system. EVO®3 is an advancement of the long established MK®2 and Mk®3 helmets, which were first launched in the 1970's, the EVO®3 retains the JSP signature styling while incorporating developments first seen in the EVO®8. Packed full of the latest protection technology and features such as the Evolution® 3D-Adjustment harness system, Revolution® Wheel Ratchet or the unique OneTouch Slip Ratchet, which can be adjusted using one hand in a single swift movement. Tough HDPE shell In tests the EVO®3 proved far tougher than the EN397 standard required and far tougher than any of it's competitors. Supreme Comfort A 6-point terylene cradle harness system offers unrivalled comfort without compromising performance. Chamlon Sweatband Egyptian cotton core with porous PU coating for maximum sweat absorption. PH neutral, dermatologically tested. 3D-Adjustment harness system Never before has such a precise fit been attainable on an industrial safety helmet, using the unique 1-2-3 point harness depth settings. Adjustment Revolution® Wheel Ratchet. Universal Slots Enables firm fitting of a range of Surefit safety visors and ear defenders. Electrical Insulation The un-vented version meets EN 50365 Class 0 10KV standard. This standard is applicable to electrically insulated helmets used for working live or close to live parts on installations not exceeding 1000Vac or 1500Vdc.