Edge Zorge Safety Glasses - Welding IR3 Lens - Green Edge Zorge Welding Lens safety glasses are designed for welding, brazing, and torch cutting tasks Welding Lenses filter out infrared light to keep the cornea protected from long-term exposure Durable polycarbonate lenses are scratch- and fog-resistant for long-lasting use Tapered lenses eliminate refraction and block 99.9% of UVA, UVB, and UVC rays Soft, pliable Megol material on temple tips and nose pad prevent glasses from slipping when you sweat