Stay safe and work efficiently with the Auto Darkening Welding Helmet. Designed for professional welders, this helmet provides superior protection against harmful light emissions. With its fast switch time and adjustable sensitivity, it adapts to your work environment, ensuring you can focus on the task at hand without compromising safety. Features: Sensitivity: Stepless Control Switch Time: 1/25,000s Light Shade: DIN3 Dark Shade: DIN11