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English definition of “safety glasses”

safety glasses

noun [plural]    
special pieces of strong glass or plastic in a frame that fits tightly to a person's face to protect their eyes from dangerous chemicals or machinesEyesight, glasses and lensesUsing the eyesThe eye and surrounding areaOptics, microscopy and lasers
(Definition of safety glasses noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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