Brand-EDGE Colour-IR3 Light Welding Material-Rubber Frame material-Thermoplastic Rubber Dakura - Black/Light Welding IR 3. 0 Lens. The Dakuraâ s traditional wrap-around frame style is perfect for those who want tighter, smaller eyewear that looks great and is safety rated for work or play. Its flexible and durable black frame is equipped with soft thermoplastic rubber temple arms to create a comfortable, nonslip fit. The pre-applied EVA foam gasket creates a seal that keeps foreign particles away from the eyes. IR3 welding lenses filter low levels of intense infrared light produced during gas welding, brazing, and torch cutting. These green tinted welding lenses provide protection from harmful UVC rays. 12% of visible light passes through this lens color. Designer Style: Exceptional designer eyewear that merges cutting-edge fashion and comfort with the highest level of safety standards. We believe making glasses that people like to wear keeps them safe, whether you're on the job or enjoying your free time. Flexible and Durable: Designed with cutting-edge materials to be flexible, durable and comfortable for extended daily wear. All Edge glasses undergo intense impact testing to ensure the highest level of performance even in treacherous conditions. Highest Safety Standards: Compliant with latest ANSI/ISEA Z87.1+2015 for eye & head protection, and Z87+ for high impact level standards. Also compliant with MCEPS GL-PD 10-12 - a military ballistic standard for intense ballistic velocities during combat. Lens Technology: True UV Protection - blocks 99.9% of UVA/UVB/UVC rays (highest level of protection). Our Tapered Lens Technology (TLT) reduces visual distortion & eye fatigue. Green tinted IR3 Welding lenses filter low levels of infrared light. Long Lasting Comfort: Our wrap-around frame provides extended peripheral view. The flexible frame provides durability and a comfortable fit. Straight temple arms eliminate pressure on head and temples.