Tinted eye shield for Petzl VERTEX and Petzl ALVEO helmets Mounting inserts for easy installation on VERTEX (latest version) and ALVEO helmets Pivots quickly from "work" position to "storage" position on top of the helmet Level 2.5 solar protection filter protects the eyes from sun Scratch- and fog-resistant The VIZIR SHADOW visor ensures eye protection and integrates perfectly into VERTEX and ALVEO helmets. It is easy to install with the two inserts found on these helmets. This eye shield has a level 2.5 solar protection filter. It has also been treated to resist scratches and dirt. Material(s): polycarbonate, nylon Certification(s): CE EN 166, 1B, CE EN 172, 5-2,5, ANSI Z87.1-2010