|The Economy 70-F Safety Glasses only come in a smoke gray frame with clear plastic vented side shields. This Economy frame has a comfortable fit and has been used in the safety glass industry for many years
Clear glass has been used since the dawn of the safety industry. Its optical quality is higher than that of any other material used through out the optical industry. Unlike plastic lenses, Clear Glass is naturally scratch resistant and has the least amount of distortion than any other lens material.