A darkened eye and face shield designed to fit Petzl Alveo and Petzl Vertex work helmets perfectly, provides excellent protection against mechanical hazards, protects the eyes from sun glare (level 2.5 light transmission) and eliminates interference from reflections to work efficiency. Suitable for e.g. for working at high places, construction work, grinding, metal industry, arborists, etc. Very effective anti-scratch protection and anti-fog, high-quality and long-lasting class 1 optics, suitable for pleasant long-term continuous use. The curved design gives a wide, uniform field of vision. Easy to install in the mounting holes already found on the helmet. Includes mounting screws. Two positions: raised over the helmet in the transport position and lowered in front of the eyes in the working position. Use in the working position is possible simultaneously with the Petzl Pixa or Ultra Vario series industrial light attached to the helmet or with the light attached to the helmet's headlam