Broad lens for a field of view with zero distortions. Internal soft rubber for a comfort with no inconvenient high-pressure points. Certified according to EN166 standard, level 3 and 4 (EU) for protection against droplets, splashes and large dust particles. Interchange system between temples and elastic band (included in the package). Temples with rubber terminals and tilting movement; are adjustable in length and inclination. With VPlus Anti-Scratch and Anti-Fog enhancement.