General purpose

       Protective glasses are a kind of glasses that play a special role. They are used in different occasions and need different glasses. There are many kinds of protective glasses, such as dust-proof glasses, impact resistant glasses, chemical resistant glasses and radiation resistant glasses. Protective glasses, also known as labor protection glasses, are divided into two categories: safety glasses and protective masks. Their main functions are to protect eyes and face from the radiation of ultraviolet, infrared, microwave and other electromagnetic waves, as well as the damage caused by dust, smoke, metal, gravel debris and chemical solution sputtering.
       Medical X-ray protective glasses are composed of lead glass lens and frame. The lead equivalent of X-ray protective glasses is generally not less than 0.25 MMPB, 0.35 MMPB, 0.50 MMPB and 0.75 MMPB.
       X-ray protective glasses have the function of blocking X-ray, which can effectively prevent the passing of X-ray. It is mainly used for eye protection of X-ray operators.
       There are many kinds of medical X-ray protective glasses produced by Shandong Shuangying, such as PA16 universal type, pc13 edge protection type (type A), pc13-2 edge protection type (type b) and pc13-6 children's glasses (type F).
       Among them, PA16 belongs to the general model, and is most commonly used.