The Uvex Skyguard NT spectacle conforms to EN166 1F 34 KN offering protection against liquid droplets, splashes and large dust particles. Uvex K & N rated permanent lens coating provides anti-fog & anti-scratch resistance on the outside for additional durability and safety. Easy to clean. Customise your fitting as this product can fully adjust to increase comfort. The side arms are extendable and the lens can be tilted. Wraparound design for increase field of vision. Now available with a prescription insert. Have your own prescription lenses as an insert. 100% UV protection. Clear lens that’s suitable for most light environments.