Protective glasses, do you understand?

As the saying goes: “eyes are the window of people’s soul”, it can be seen that the protection of eyes is so important, but there are many people are engaged in the work that has certain harm to the eyes, which requires us to do a good job in the protection of eyes, and then protective glasses also came into being

1ntroduction to protective glasses:

a kind of glasses with special function, which can be used in different occasions and needs different glasses. Such as surgical glasses for hospitals, welding glasses for electric welding, laser protective glasses for laser carving, etc. 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


there are many kinds of protective glasses, including dust-proof glasses, impact resistant glasses, chemical resistant glasses and radiation resistant glasses. The first three glasses all look like colorless glass, but in fact, due to different protective effects, the characteristics of the lenses are obviously different< Features: 1. The mask is made of light transparent plastic and polycarbonate. The two sides and the lower end of the mask extend to the ears and the lower end of the forehead towards the neck respectively, so that the mask can cover the face more fully to enhance the protective effect< 1n addition to the aluminum foil mask mentioned in the heat protective clothing, the heat mask can also be made of single or double metal mesh, but the double metal mesh is better, which can shield part of the radiation and dissipate heat in the air. 1f it can be plated with chromium or nickel, it can enhance the reflective heat protection and prevent rust< 3. The metal mesh mask can also prevent microwave radiation< 4. Welder's mask is made of a certain thickness of hard paper fiber, which is light, heat-resistant and has good electrical insulation. placement method if the glasses are placed temporarily, please put the convex side of the glasses upward. 1f the convex side of the glasses is placed downward, the lenses will be worn please use the glasses case when you don’t wear glasses, please wrap them with glasses cloth and put them into the glasses case. Please avoid contact with insect repellent, toilet cleaning products, cosmetics, hair gel, drugs and other corrosive articles when storing, otherwise it will cause deterioration, deterioration and discoloration of lenses and frames please do not place the lens for a long time under high temperature (above 60 ℃) high temperature is easy to cause lens deformation or surface film is easy to crack, please do not place it in the front window of the cab and other places with direct sunlight or high temperature cleaning and maintenance lens wiping method use a clean special lens wiping cloth. Be sure to hold the frame edge wire on one side of the wiping mirror with your hand and gently wipe the lens. Avoid damage to the frame or lens caused by excessive force when the lens is stained with dust or dirt dry rubbing is easy to wear the lens. 1t is recommended to wash the lens with clean water, and then use a paper towel to absorb the moisture, and then use a special eyewear cloth to dry it. When the lens is very dirty, it is recommended to clean it with low concentration neutral lotion, and then rinse and dry it with clean water if the lens is wet, please wipe it dry if it is naturally dry, the scale will become a stain, which is difficult to wipe clean and can’t see clearly when choosing protective eyes when choosing protective glasses, you must meet your own requirements, instead of buying the best and most expensive ones, otherwise it will not play a protective role< Due to the different uses of protective glasses, they can be roughly divided into Anti foreign body impact glasses, anti chemical liquid splash glasses, anti dust and various harmful gas glasses, anti arc radiation glasses, laser glasses and anti X-ray glasses. Therefore, the purchasing personnel should choose according to their own work nature, and professional personnel should give guidance, Try on the right size glasses

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