The Sentinel-certified medium impact prescription safety glasses have a wrap-around design with a curved frame front. These safety glasses would make wonderful pairs of safety sunglasses, just add polarized lenses selected from the lens extras.  Sentinel is a medium-impact prescription safety glasses that come certified to Australian and International Safety Standards 1337.6.  These safety glasses are available in black/blue or gunmetal as pictured. This is the blue/black frame option.