BearKat® BK1 - Silver Mirror Lens|The BearKat® BK1's super 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 tight fit allows you maximum safety. Comfort is enhanced by the flexible temples and the non-slip temple sleeves are notched for a clip-on breakaway cord! This option meets or exceeds ANSI Z87+ and CSA Z94.3.|Strong yet lightweight design Single lens design with integral side shields for unobstructed view Non-Slip soft temple material Exclusive Duramass® scratch resistant coating Rugged polycarbonate lens filters 99.9% of harmful U.V. rays ANSI Z87+ and CSA Z94.3