Safety is very important in every profession. When it comes to welding profession, you need to protect your face and eyes, particularly. http://weldingclassesnearme.com/equipment/best-auto-darkening-welding-helmets is very important in this regard. If we talk about the welding helmets, they have different components, each and every component is very important. Here we are discussing these components and their individual roles.it will help you to understand that if some component is not working well, you should fix the issue as soon as possible.
Shell: The shell of the helmet contains an eye piece. Eye piece should provide protection against different factors like heat and electricity. It should allow the light to pass through it, but it should be opaque. To reduce the intensity of light.
Outer cover plate: It is manufactured with polycarbonate plastic, so that it should provide protection against UV rays and scratches too.
Filter lens: Lens is basically a glass, which also contains a filter too. The filter controls the light, which reaches to the eyes of user. Lenses comes in different powers on the scale of 2 to 14. The higher the number the darker the lens is, which means less light will pass through it.
Retainer lens: these are plastic lenses, which stops the breakage of filter lens. It is another extra covering for the protection of eyes.
Gasket: It is another important component. It should act like an insulated film between the cover lens and filter lens. In case of sudden change in heat, it protects the lens and eyes of the welder.
All these components are related to one another and everyone is important at its own place. If your welding helmet has a damaged component, you should fix it before using it. It is very important for the safety of your eyes. No matter what is the profession, safety of the work comes first.