The QLTKr Auto Darkening Welding Helmet by ppl is a certified mask designed for welding tasks such as arc, tig, and mig welding. It features an auto-darkening function that automatically adjusts the shade of the lens to provide protection for the user's eyes. Additionally, the helmet includes a grinding hood for added safety during welding activities. This high-quality welding helmet ensures the safety and protection of welders in various industrial settings.