The Jackson Passive Welding Helmet is a top-quality product that features a generous viewing area of 4.5" x 5.25". With a shade 10 lens, this helmet offers excellent protection to the eyes against harmful UV and IR radiation emitted during welding. The passive filter ensures a clear view of the welding area while blocking out bright light. The helmet's lightweight design ensures comfortable wear for long hours of work. Designed for professional welders, this helmet is durable and built to last.