Auto Darkening Welding Helmet 100 x 93 mm

Auto dimming welding helmet with self-darkening lenses and arc sensors, switching time from light to dark is 1/25,000 seconds. Brightness and sensitivity adjustable for different working environments, ideal for TIG/MIG/ARC welding and grinding. DIN4 in light state, DIN5-9/9-13 on dark state. Large viewing screen with visible 10 x 9.5 cm helmet, featuring high level 1/1/1/1 optical clarity lenses and True Color technology, improving visual experience. Welding mask equipped with two solar panels and two CR2450 lithium batteries, providing working time of up to several years. Welding hood has a 12 in 1 smart filter, with automatic DIN 16 ultraviolet/infrared protection, filtering harmful light to protect eyes. Welder helmet features a newly upgraded button section, allowing for easy adjustment even when wearing gloves. Inside of helmet redesigned for a better fit to the human head, ensuring comfort with prolonged use. Made from environmentally friendly PP materials. Operating temperature range of 23°F to 131°F, storage temperature range from -4°F to 158°F, tensile strength up to 120MPa and bending modulus of up to 4000MPa.