-1000 V face shield class 1. Electrician's face shield of the latest generation, lightweight, ideal weight distribution on the helmet, service life up to 10 years. Arc fault tested according to DGUV GS-ET-29, class 1 (APC 1), DIN EN 166, 'Personal eye protection', natural color rendering through clear, non-tinted visor >95%, universal holder suitable for standard electrician's safety helmets, crystal clear