If you constantly work with welding, then have to protect the eyes from harmful radiation. As personal protection equipment serves the mask for the welder. Now the choice is rather big, but to choose suitable mask quite difficult.
Instruction
1. Best of all buy mask which has the automatic light filter. The fact is that the automatic light filter can protect eyes from the harmful light radiation of light arch fully. At the beginning of works glass will be automatically darkened and will not allow to blind eyes. Several layers of liquid crystals are part of the light filter. They are dressed in polarizing film. When there is tension, crystals turn. As a result, eyes of the person will not catch part of the polarized light.
2. The welding Chameleon mask enjoys quite wide popularity. It also has the automatic light filter. This filter also provides good protection for eyes. Feeds the light filter from ordinary batteries or the solar battery.
3. So, how it is correct to pick up guard? For a start pay attention to firm which makes it. It is also necessary to look at where there was production. If information is provided incomplete, then most likely that before you there is fake.
4. The professional automatic mask of the welder has to have three types of adjustments: blackout, sensitivity and delay time of opening after completion of works. Adjustment has to be located from external or inside. You can pick up option which will be more convenient to you. It is necessary to make control of these indicators for each specific conditions. If the mask has no adjustment, then it is better to refuse it.
5. Surely pay attention to the price. The fact is that masks which have low cost generally have poor quality. They quickly fail. The good mask is surely completed with side protective bars, pads on headband for guards, plates internal protective, etc.