Endurance Plus ABS shell helmet now available without retractable visor. Sold with 4 points chin strap included. Features 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 accessories available 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