SERRATOR Serrator™ Safety Eyewear Color:Amber Amber Magnification reader glasses are for Mining Magnification reader glasses are for the worker who needs to see up close The 30 mm wide "curved top" reading magnifier provides the worker with enough lens area to view his work throughout the day Durable nylon frame with extra wide latex free rubber nose pads for more comfort when working up close Temples with soft rubber pads provide a secure fit 8 Base curve lens +2 Polycarbonate unilens Over the glass design fits over most prescription eyewear Can also be worn by itself as a safety glass Molded nose bridge design to fit the vast majority of users Indirect vent temples to reduced fogging 6 Base curve lens Meets ANSI Z87 flexible temples allow for an extremely comfortable fit rubber nosepiece and lightweight