SafeVision prescription safety lenses are available in Polycarbonate, CR-39 Plastic, and Glass materials. When manufactured to the lab guidelines established by ANSI Z87, all three materials are approved for use in safety prescription eyewear.
SafeVision®, LLC strongly recommends the use of Polycarbonate lenses for safety eyewear whenever possible. Polycarbonate is the most impact resistant lens material available today. When compared to Glass or CR-39 Plastic, Polycarbonate offers significantly greater protection and safety for your eyes.
Lenses are available with a wide array of optional coatings/features: