These Global Vision Hercules 1 Plus GT Safety Glasses with G-Tech Blue Lenses and Black Matte Frames are stylish, rugged, and comfortable safety glasses designed for all day wear at work. Shatterproof and scratch resistant, these highly durable safety glasses meet ANSI Z87.1 standards for impact protection, ensuring that you have the level of eye protection that you need when at work. Vented EVA foam and rubber ear pads help to ensure comfort with all day wear.