Precautions for protective glasses

The selected goggles shall be qualified by the product inspection agency.

The width and size of the goggles should be suitable for the user's face.

Pick the glasses with both hands and handle them gently. If the glasses are temporarily placed, place the lenses with the convex side facing.

When not wearing glasses, please wrap the glasses cloth and put it in the glasses case. Please avoid contact with corrosive articles such as insect repellent, toilet cleaning products, cosmetics, hair spray, medicine, etc., otherwise it will cause the lens and frame to deteriorate, deteriorate and change color.

If the lens is worn rough, worn, the frame is deformed, damaged, the screw is loose, the lens is easy to loosen, or the frame is not tight, it should be adjusted in time. If the above phenomenon occurs, the deformation of the frame will cause a burden on the nose or ears, which will affect the eyesight of the wearer. It should be replaced in time. It is recommended to go to a professional store for plastic adjustment on a regular basis.

Coated lenses have high definition and cannot be exposed to organic solvents, oils, sweat and acid, high temperature, chemicals and hard objects, otherwise the lens film will be easily damaged and the clarity and appearance will be affected.

It is recommended not to use lenses that have scratches, stains, cracks, etc., otherwise the light will be scattered and cause unclear vision loss.

Please do not place it under high temperature (above 60 ℃) for a long time. The high temperature can easily cause the lens to deform or the film on the surface is prone to cracks. Please do not place it in the front window of the cab or other places exposed to direct sunlight or high temperature to avoid damage to the lens.

Metal frames should avoid contact with chemicals to prevent the coating from falling off and discoloration.

Prevent heavy falling and heavy pressure, prevent hard objects from rubbing the lens and mask.

Use a clean special wiping cloth, be sure to hold the rim wire on the side of the wiping mirror by hand, and gently wipe the lens. Avoid damage to the frame or lens caused by excessive force.

Dry rubbing is easy to grind the lens, it is recommended to rinse with water and then use paper towel to absorb water and dry with special glasses cloth. When the lens is dirty, it is recommended to clean it with a low concentration of neutral lotion, and then rinse and dry with water.

When the lens is attached with sweat, fruit juice, hair spray (glue), cosmetics, etc., please wash and dry with water immediately. If it dries naturally, the scale will become a stain that is difficult to wipe clean and cannot see clearly.

When the lens is soaked in rain or sweat, please wipe it in one direction with a wiping cloth immediately.

Wear progressive multifocal lenses, try not to use the edge of the lens to see things, because there is a sense of distortion and blur, look at the lower part of the near lens, the adaptation method is to first indoor and then outdoor.

The filter and protective plate of the welding goggles shall be selected and replaced as required by the specified operation.

Due to the prism of the lens, please drive and operate only when you are completely used to seeing things with glasses. It is difficult to grasp the sense of distance with newly purchased glasses. Please do not drive and operate before you are completely used to them.

The resin lens may be broken by strong impact, which can easily cause eye and facial damage. It is recommended not to use it during strenuous exercise.

Do not look directly at the sun or strong light, otherwise you will hurt your eyes.

Goggles should be used by special personnel to prevent infectious eye diseases.