Our best seller Expertbase Safety Helmet is now available with wheel ratchet adjustment size 55-62cm. High-density polypropylene shell helmet, 4 points textile suspension harness. Soft sweat band included. Spare parts available.Features & Benefits:• Unvented helmet shell for safe use with electrical applications • Electrical insulation up to 1000Vac or 1500Vdc (EN 50365)• 4-point textile suspension harness for enhanced wearer comfort and safety• Size adjustable headband via wheel ratchet system• Soft foam sweat band included• Available in multiple colourways• Electrical properties ( 440Vac)• Compatible accessories available• Up to 7 years lifetime from manufacturing date (as long as undamaged)• Compatible with PW42 and PS42 clip-on ear muff• Lateral deformation• CE-CAT III• CE certifiedSpecifications:Colour: WhiteFit: R