Protect your eyes and face with this high-quality Auto-Darkening Welding Helmet, designed to provide reliable safety during welding operations. Engineered to shield against sparks, spatter, and harmful radiation, this welding helmet ensures optimal protection under normal welding conditions while offering comfort and convenience for professional welders and hobbyists alike. Key Features: · Auto-Darkening Technology: The lens automatically darkens to the selected shade number upon detecting welding light, providing seamless eye protection without manual adjustment. · Adjustable Shade and Sensitivity: Customize the outside shade number and sensitivity settings for enhanced convenience and tailored protection during various welding tasks. · Large Viewing Window: Features a spacious 43 x 93mm (1.694 x 3.664 inch) viewing area, allowing for clear observation and improved precision while working. · Dual Power Supply: Powered by a lithium battery with solar backup, eliminating the need for battery replacements and ensuring continuous operation. · Robust Safety Structure: Designed with ample cover space and a sturdy frame to withstand high welding operation temperatures and provide maximum protection. · Suitable for Both Hands: The helmet style accommodates both right- and left-handed users for versatile and comfortable wear. · Fast Response Time: Ultra-quick response of ≤0.02 seconds with retention time under 0.1 seconds, offering instant protection from harmful light exposure. · Superior UV/IR Protection: Provides DIN 9–13 UV/IR protection, effectively blocking ultraviolet rays (313nm and 365nm at <0.00006%) and infrared rays (780–2000nm at <0.003%) to safeguard your eyes. Specifications: · Filter Cassette Size: 110 x 90 x 8.2 mm (4.33 x 3.54 x 0.32 inches) · View Window Size: 43 x 93 mm (1.694 x 3.664 inches) · UV/IR Protection: DIN 9–13 · Response Time: ≤0.02 ms · Retention Time: <0.1 s · Ultraviolet Protection: 313nm <0.00006%, 365nm <0.00006% · Infrared Protection: 780–1300nm <0.003%, 1300–2000nm <0.003% · Power Supply: Solar cells with lithium battery backup (no battery replacement required) · Power On/Off: Fully automatic Package Includes: · 1 x Auto-Darkening Welding Helmet This welding helmet combines advanced auto-darkening technology with durable construction and adjustable settings, delivering superior protection and comfort for all your welding projects. Its reliable solar-powered operation and quick response time make it an essential safety gear for every welder.