3M 7010340591 Welding Helmet is a professional-grade headgear specifically designed for welding tasks. It features an auto-darkening filter (ADF) with a viewing area of 2.1x4.2 inches, providing clear visibility during grinding processes. The ADF shade range is variable, allowing for shades 5, 8-13, ensuring optimal safety. The helmet is equipped with side windows, a front panel, and an adjustable headband for added comfort. It also comes with a long-lasting CR2032 battery, offering a battery life of 2500 hours. With a net weight of 590 g (1.3007 lb), this helmet is lightweight yet durable. The 3M welding helmet is a reliable and practical choice for professionals.