BearKat BK1 SeriesLightweight and ComfortableSoft Non-Slip Temple MaterialWrap around frameless lens design provides an unobstructed viewThe BearKat BK1's well-thought-out construction combines the best in safety, comfort, and affordability! Your vision is unobstructed by the one-piece wraparound lens, which, by its secure fit, provides maximum safety. Comfort is enhanced by the flexible temples, and the non-slip temple sleeves are notched for a clip-on breakaway cord. If you are looking for the best safety glasses, look no further than MCR Safety! This product meets the ANSI/ISEA Z87.1 2020 standard.• Lightweight frames (25 grams) are comfortable and easy to wear• Non-slip soft temple material• Rugged polycarbonate lens filters 99.9% of harmful U.V. rays• Single lens design with integral side shields provides an unobstructed view• Strong yet lightweight design• Meets ANSI/ISEA Z87.1 2020 standard• Formerly known as Crews Safety Glasses• Exclusive Duramass scratch resistant coating• Non-slip soft temple materials• Meets CAN/CSA Z94.3 standards• UV-AF Anti-Fog Lens Coating• Non-Slip soft temple material• Passes ANSI Z87.1 anti-fog test• Premium MAX6 Anti-Fog Lens Coating• Rugged polycarbonate lens filters 99.9% of harmful U.V. rays• Meets ANSI Z87.1 2020 standards• UV-AF Anti-Fog lens coating• Rugged polycarbonate lens filters 99.9% of harmful U.V. rays• 1.0, 1.5, 2.0, 2.5 Diopter available• Single lens design with integral side shields provide an unobstructed view