prescription safety first eyeglasses: safety first eyewear is manufactured to the z87.1 industry safety standards. this standard requires that frames and lenses pass both a high mass and high velocity test. this collection is designed to incorporate many of the popular fashion styles. enhanced by rich paper transfer colors and attractive metal tones the collection is as attractive as it is durable.
Prescription Safety First SF 420 Eyeglasses, Prescription Safety First SF 430 Eyeglasses