Endurance Plus helmet with unvented ABS shell features a 6-point textile suspension harness with wheel ratchet size adjustment and is sold with a 4-point chin strap included., Features and Benefits • Unvented helmet shell for safe use with electrical applications • Electrical insulation up to 1000Vac or 1500Vdc (EN 50365) • 6-point textile suspension harness for enhanced wearer comfort and safety • Size adjustable headband via wheel ratchet system • Chin strap included • Compatible with PS58 helmet visor holder • Compatible with PW47 and PS47 clip-on ear muff • Electrical properties ( 440Vac) • Up to 7 years lifetime from manufacturing date (as long as undamaged) • CE-CAT III • Protection against Molten Metal • Lateral deformation • CE certified • UKCA marked Specifications Colour: Orange Fit: R