Pyramex PMXTreme RX Safety Glasses (12-Pack)

The Pyramex PMXtreme RX Safety Glasses accommodate -3.0 to +3.0 prescription lenses. Behind the regular curved safety glasses, a non-curved RX can be installed through the interlocking prescription insert inside the frame. Like all the PMXtreme glasses, it comes with ventilated straight-back flexible temples and rubber temple tips for comfort fit.