These Global Vision Hercules 2 Plus Metallic Safety Glasses with Smoke Lenses and Red Frames are safety glasses designed to maximize your comfort while at work while affording you the maximum eye protection that you need. With shatterproof and scratch resistant polycarbonate lenses, these durable safety glasses meet ANSI Z87.1 standards for impact protection while also offering added UV protection. Removable vented EVA foam and flexible temples ensure a comfortable and secure fit, even under your hard hat!