NEBO iPROTEC Z-Lens Safety Glasses are stylish professional safety glasses that provide complete wrap-around protection. Frames are constructed of lightweight nylon for durability and comfort. The lenses are a high-grade polycarbonate lens that provides 99.9% UVA and UVB protection. The lenses are anti-static, anti-scratch, and anti-UVA/UVB. A comfortable nosepiece and adjustable temples make these the ultimate in comfort safety wear. These glasses meet ANSI Z87.1 National Safety Standards, and comply with OSHA requirements for industrial eyewear.