Auto-darkening Helmet

Auto-darkening welding helmets automatically adjust lens shade when the welding arc is struck, ensuring both safety and convenience. Key features include: Auto-Darkening Filter (ADF) – Instantly switches from a light shade to a dark shade when welding starts. Fast Switching Speed – Typically darkens in 1/10,000 to 1/25,000 of a second to prevent eye strain or “arc flash.” Variable Shade Range – Adjustable shades (usually 9–13) for different welding processes and light conditions. Sensitivity Adjustment – Controls how easily the helmet reacts to light intensity, ideal for low-amp or TIG welding.