Electrician's face protection, protective screen material: polycarbonate, crystal clear, tint: colorless, including helmet holder, twist lock for size adjustment, UV protection filter, for protection against arc faults (class I) in accordance with risk assessment according to DGUV-I 203-077, for all work with high voltage up to 1,000 V on or near live electrical systems, with color recognition, optical class: 1, light transmission NA: 88%, color rendering index: > 95%, protection against splashes of liquids: 3, protection against high-speed particles: medium energy input (B)