MEDIUM IMPACT - 45 Meter per Second High Velocity – Heavy Industrial Use and/or Optimum Sun Protection.
Don't waste your money on costly prescription safety glasses if you only need reading glasses! These safety glasses feature lenses with bifocals mounted directly into the lens. Now you can read in a hazardous environment without having to remove your safety glasses. All bifocal lenses are polycarbonate, provide 99% UV protection and comply to the Medium Impact (45m/s) criteria of AS/NZS 1337:1992.