Spectacles conforms to EN 166 1 B T and EN 170 2C-1,2 Helmet conforms to EN 397, -40C, 1000V A.C, LD, MM and EN 50365. A revolution in the integration of spectacles within industrial safety helmets. Added side impact protection (Lateral Deformation within EN 397) has been achieved. AquaDirect Rain Management system reduces water flow down the back of the neck.  Unique Venturi system provides optional ventilation for comfort during warmer conditions.  Anti-Mist/Anti-Scratch coating on over-spectacles, with soft nose bridge for comfort.  Full adjustment allows for use over prescription eyewear. Front pivot allows over-spectacles to be adjusted closer to the cheek for improved dust protection.