• High quality silicone skirt seals securely without binding: no more annoying ring-around-the-eye socket! • Unparalleled comfort and fit on average to wide facial profiles for all-day wear • Dual tempered glass lenses provide an exceptionally wide field of view • Wide, easily adjustable strap for a snug fit without excess pressure OL4 • Optical lenses for M9 SATURN are available in diopter from -1.0 to -8.0 in -0.5 decrement. • Left / Right lenses are NOT interchangeable.
