Best Auto Darkening Welding Helmet Reviews
The first helmets were made in 1937 and had only a small window covered with a filter to enable a welder to see. The lens, however, allowed harmful UV radiations to filter through, and the glare of visible light affected the welder’s eyes. It is for this reason that helmets with auto darkening filters (ADF) were introduced in 1981.
Auto darkening helmets with electronic LCD shutters replaced the windows used in the traditional helmets. The LCD shutter has sensors which automatically detect the intensity of light and provide darkening based on the intensity. The helmet manufacturing industry has immensely improved since then, and many other features have been introduced.
Modern helmets have the same basic features, but their efficiency on the job site vary according to the type of technology used. Below is a brief description of the key features of the top-of-the-line helmets from different companies.