Stay Protected with Our High-Density Polypropylene Shell Helmet. Featuring a 4-Point Plastic Suspension Harness & a Buckle Adjustable Size Range of 55-62Cm, This Helmet Ensures Maximum Comfort & Safety. Its Unvented Shell Offers Electrical Insulation Up to 1000Vac or 1500Vdc, Meeting En 50365 Standards. the Slip Ratchet System Allows for Easy Size Adjustments, While the Soft Foam Sweatband Adds Extra Comfort. Certified Ce-Cat Iii, This Helmet Provides Lateral Deformation Protection & Electrical Properties Up to 440Vac. with a Lifespan of Up to 7 Years From the Manufacturing Date, Its Built to Last. Ce Certified for Guaranteed Quality. Minimum Quantities Apply.