Skullerz VALI Anti-Scratch and Enhanced Anti-Fog Frameless Safety Glasses are the lightest weight safety glasses in the Skullerz Eye Protection line. These safety glasses feature tough anti-scratch and anti-fog polycarbonate lenses to protect against impacts and filter 99.9 percent of harmful UVA, UVB and UVC rays. Available in a variety of lenses to suit a range of tasks and light environments. Safety Glasses Style: Frameless; Frame Color: Matte Black; Lens Material: Polycarbonate; Lens Tint: Smoke.