Fultons - Matte Gray Frame / Blue Light LensesToo many Zoom meetings causing eye fatigue? Blue light filtering lenses may help. They filter more blue light than our standard polycarbonate polarized lenses, making them perfect for screen heavy days. Our Fulton frame has spring loaded arms, impact tested polarized lenses, and the Fed Thrill logo in metal. Fed Thrill blends form and function in a timeless style. Utilizing cutting edge materials, we strive to create the perfect pair. And as always,