But in reality, all well-constructed quality welding lenses, have a screen that filters out 100 percent of the harmful ultraviolet (UV) and infrared (IR) wavelengths and provides protection to the eyes. Q: What is the correct lens shade to use in my welding helmet to properly protect my eyes?Ī: Many people mistakenly think that the lens shade number corresponds to the amount of protection that is provided to the eyes and hence the higher the number, the better the protection. But what types of questions should you be asking as you are looking for your next helmet? Below are some of the most common. Welding helmets are one of the most common accessories in welding - let's face it, you can't weld without one or at least some type of protective eye shield.
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