20 x Safety Glasses

Safety spectacles with clear impact resistant polycarbonate lens High clarity transparent lens . Optical class 1 for continuous work (better quality) Excellent all round vision and protection for professional work or home and garden tasks e.g. medical , lab work , drilling , grinding , woodwork, gardening , painting etc Complies with EN166 and ANSI Z87.1 performance standards Can be used over prescription glasses if required. One size only . Moulded brow guard and vented side shields