Function of safety glasses:
(1) Eye protection glasses
against placing will stop metal chips or chips, sand dust, stone chips, concrete chips and different splashes from placing the eyes. Metal cutting operation, concrete chiseling operation and moveable grinder operation area unit appropriate for carrying this sort of flat spectacles.
(2)Ultraviolet|ultraviolet illumination|UV|actinic radiation|actinic ray} Protection spectacles and radiation mask for ultraviolet and robust light protection. The opposed radiation wire mask used for attachment work shall be product of non-conductive materials, and therefore the size of observation window, filter and protecting film shall be consistent while not gap. the colour of the spectacles could be a mixture of blue, inexperienced and grey.
(3) The straightforward spectacles against harmful liquid area unit in the main wont to stop the attention injury caused by acid, alkali and different dangerous injection bodies and chemicals. Generally, the lens is created of standard glass, and therefore the frame is created of non-metallic corrosion-resistant material.
(4) So as to stop X-ray injury to the eyes, a definite quantity of metal lead is additional into the glass of the lens to form the glass spectacles.
(5) The protecting glasses against dirt, smoke and every one sorts of hepatotoxic gases with slight toxicity or weak irritation should be sealed, coated while not ventilation holes, closely contacted with the face, and therefore the frame should be acid and alkali resistant.
Precautions to be used of safety glasses
1. The chosen spectacles shall be merchandise that have passed the examination by the merchandise examination organization;
2. The breadth and size of the spectacles shall be appropriate for the user's face shape;
3. The lens is worn and rough, and therefore the lens frame is broken, which is able to have an effect on the operator's vision, therefore it ought to get replaced in time;
4. Spectacles ought to be utilized by special personnel to stop eye diseases;
5. Filter and preserver of attachment protecting glasses shall be elite and replaced consistent with the wants of operation;
6. Stop serious fall and pressure, and forestall arduous objects from rubbing lenses and masks.