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Safety spectacles , also known as labor insurance glasses , safety glasses , and is divided into two major categories of protective masks , protective role is mainly the eyes and face from ultraviolet , infrared and microwave electromagnetic radiation , dust, soot , debris and metal and gravel chemical solution sputtering damage.

Safety spectacles , also known as labor insurance glasses , safety glasses , and is divided into two major categories of protective masks , protective role is mainly the eyes and face from ultraviolet , infrared and microwave electromagnetic radiation , dust, soot , debris and metal and gravel chemical solution sputtering damage.

Safety spectacles , also known as labor insurance glasses , safety glasses , and is divided into two major categories of protective masks , protective role is mainly the eyes and face from ultraviolet , infrared and microwave electromagnetic radiation , dust, soot , debris and metal and gravel chemical solution sputtering damage.

Safety spectacles , also known as labor insurance glasses , safety glasses , and is divided into two major categories of protective masks , protective role is mainly the eyes and face from ultraviolet , infrared and microwave electromagnetic radiation , dust, soot , debris and metal and gravel chemical solution sputtering damage.