Petzl VIZIR - Eye shield with EASYCLIP system for VERTEX and STRATO helmets The VIZIR eye shield protects the eyes against projectile hazards. It is easy to install on VERTEX and STRATO helmets with the EASYCLIP attachment system. It also has scratch-resistant and anti-fog coatings. Features: Protects eyes from projectile hazards: transparent eye shield treated to resist scratches and fogging allows glasses to be worn Compatible with VERTEX (1) and STRATO helmets: quick and easy installation, thanks to the included EASYCLIP attachment system pivots quickly from work position to storage position on top of the helmet compatible with protector for VIZIR and VIZIR SHADOW Watch this short video to find out more about how to install visors on Petzl VERTEX and STRATO helmets. Technical Specifications: Weight: 80 g  / 2.82 oz Material(s): polycarbonate Certification(s): CE EN 166, 1BT, ANSI Z87.1, EAC