The Pyramex Intruder safety glasses with hard-coated lenses are a superb choice for eye protection. It's resilient, highly economical, and scratch-resistant. The lenses are coated with 100% polycarbonate material which makes it really durable and meant for long-term use. Despite its large frame and lens, the Intruder is extremely lightweight. These glasses also come with optional anti-fog lenses for better environmental protection. Sold by dozen (12 pairs) Hardcoated lens Scratch-resistant 100% Polycarbonate material Optional anti-fog lenses Lightweight Exceeds ANSI Z87.1-2020 + High Impact requirements Meets CSA Z94.3-2020 standards CE EN166 Certified Lens Thickness: 2.5mm Weight: 23.1g Also available in Intruder with colored temples and Mini Intruder for smaller facial structures.