Jackson Safety V30 Nemesis Polarized Safety Glasses (28637), Polarized Brown Lenses, Brown Frame Jackson Safety Nemesis Polarized Safety Glasses feature a sporty, flexible, lightweight design Jackson Safety Nemesis Polarized Safety Glasses feature tinted (brown) lenses that are polarized for optical clarity and help reduce the glare of reflected light, eye stress, and eye fatigue, and are suitable for performing tasks in sunlight Give your team comfortable eye protection: Nemesis V30 features soft touch temples, single-lens wraparound protection, and an included neck cord Meets ANSI Z87.1+ standards for impact protection These Jackson Safety safety glasses offer 99.9% UV protection (UVA / UVB / UVC) and EN166 7.3.1 K rating for scratch resistance