Suited for all of your electrical jobs, this unvented shell-style Expertbase Safety Helmet is manufactured with dense polypropylene, providing stellar head protection and insulation from shocks. It is also fitted with a sweat band and ratchet system to tailor it to your own comfort and style. Key Features: Unvented helmet shell for safe use with electrical applications Electrical insulation up to 1000Vac or 1500Vdc (EN 50365) 4-point plastic suspension harness for wearing comfort, safety and easy cleaning Size adjustable headband via slip ratchet system Soft foam sweat band included Available in multiple colourways Electrical properties ( 440Vac) Compatible accessories available Compatible with PW42 and PS42 clip-on ear muff Up to 7 years lifetime from manufacturing date (as long as undamaged) CE certified Lateral deformation CE-CAT III Material Information PP, PE.