The SS1 series features a one piece polycarbonate lens and a stylish wrap-around design that offers the user a wide area of protection. Integral side shields offer protection from particles entering the eyewear from the sides. The SS1 provides an exceptional wide angle of unrestricted vision allowing you to safely assess your environment. The molded-in nose bridge comfortably fits a wide variety of faces. It features a stylish wrap-around design and one piece polycarbonate lens with integral sideshields that filters out 99.9 percent of UV radiation. The lightweight frame provides added comfort and balance. Choose the best safety glasses, choose MCR Safety! Specifications: Telescoping Temples: Yes ISO 12312-1 Blue Light: 14% Z87+: Yes CE EN166: Yes CAN/CSA Z94.3: Yes Lens Color: Clear Primary Temple Color: Black Temple Type: Spatula Nosebridge Material: Polycarbonate Primary Temple Material: Nylon VLT %: 90 Lens Coating: Duramass Hard Coat Primary Frame Color: Black Primary Frame Material: Nylon Features: Duramass Scratch Resistant Lens Coating Our Duramass® lens coating is a clear hard coat that provides additional scratch resistance to select glasses, goggles, and face shields. Ultraviolet Rays 0-385nm The U6 marking confirms that all polycarbonate lenses found in MCR Safety's eyewear styles block 99.9% of harmful UV radiation found in the Ultraviolet light range reaching up to 385 nanometers (nm). Z87+ These products meet ANSI/ISEA Z87.1-2020 standards. This high velocity impact safety glass test method is performed by shooting a 1/4" steel ball at a speed of 150 feet per second aimed at the center of the lens. The result is a Pass or Fail which determines that a lens must not chip, break, or crack and it must maintain its original position in the frame.