EVO2® Industrial Safety Helmet. Tough HDPE shell. Traditional 6-point polyethylene harness. Chamlon™ Sweatband. 3D Precision Fitting. OneTouch™ Slip Ratchet. Meets the 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.Extra large area for logos on the front, sides, and rear.