The iBELL IBL 550S Auto Darkening Welding Shield is designed to provide professional welders with maximum protection, clarity, and comfort. Featuring a combination of solar-powered cells and a CR2450 backup battery, this helmet ensures reliable, long-lasting performance for all welding applications. It includes 2 arc sensors for quick and precise darkening response, while the adjustable shade range (DIN 9-13) offers clear visibility and safety across MIG, TIG, and MMA welding processes. With an ultra-fast switching time of 1/25,000 sec, customizable sensitivity and delay controls, and a grinding function, this helmet provides precise control in various environments. Additionally, it features a low-volume alarm, ADF self-check, and UV/IR protection (DIN 16) to shield your eyes from harmful rays, making it an excellent choice for welding professionals who demand superior quality and comfort.