Skullerz OSMIN Anti-Scratch/Anti-Fog Safety Glasses, Matte Black Polycarbonate Frame, Indoor/Outdoor Polycarbonate Lens Over-the-glasses design can be worn over prescription glasses. Enhanced anti-fog Fog-Off+ technology offers improved anti-fog performance vs original Fog-Off. Enhanced scratch-resistance technology for improved durability. Impact resistant. Lens filters 99.9 percent of harmful UVA, UVB and UVC rays to keep eyes safe in the sun. Nylon and soft rubber frame for durability and flexibility. Brow guards and side shields provide additional protection from debris. Soft rubber brow guard for added protection with integrated venting for additional airflow.Our Price Buys you: 1