250 25 0030 Semi Rimless Safety Readers with Black Frame, Clear Lens and Anti Scratch Coating +3.00 Diopter Smart Communication Earplugs and elastic bands at the two chest pockets and elastic bands at the waist and wrists provide warmth and protection in any condition food processing or where heavy dust environments are present 00 Diopter Meets ANSI Z87 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 +3