GB1820ST V2G Description Description Vented lens and frame to allow air flow Interchangeable arms and headband Flame resistant foam Scratch resistant lens with 99% UVA/UVB/UVC protection Shaded tint Related products SB7020SDT I-FORCE – DARK LENS SB1880RT V2 READERS SB7080SDT I-FORCE – INDOOR/OUTDOOR LENS SB7030SDT I-FORCE – AMBER LENS