The EVO®2 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 new Evolution® 3D Adjustment harness system. Tough HDPE shell In tests the EVO®2 proved far tougher than the EN397 standard required and far tougher than any of its competitors. Supreme Comfort A 6-point polyethylene 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 Precision Fitting 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 OneTouch Slip Ratchet. Universal Slots Enables firm fitting of a range of Surefit safety visors and ear defenders. Branding Extra large area for logos on the front, sides, and rear. Electrical Insulation (Non-vented only) The un-vented version meets EN50365 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.