Sturdy and comfortable automatic welder‘s protective helmet• Improved auto darkening filterthrough built-in grinding mode as well as function and battery test• The shade level remains unchanged also in difficult positionsdue to the improved angle of reflection (field of view ± 30°)• Reliable protection tested by automatedAreas of application:• Permanent protection against harmful UV rays and against the underestimated infrared rays• Best optical values 1/1/1/2: In addition to the general requirements according to DIN EN 379 of the visual class (Grade 1), the homogeneity (1), the stray light (1), the new filter series also fulfils the angle dependence requirement (Grade 2 evaluation)• Free selection of shade levels DIN 9 – 13 plus adjustable grinding mode (light shade 4)• Suitable for all common welding jobs from E-manual to MIG/MAG and TIG• Infinitely variable adjustment (sensitivity and delay) for the fine setting of the filter• No batteries have to be replaced thanks to the solar-powered energy supply• Ergonomic head-band, designed to sit perfectly, even on small heads• High-quality metallic finish• Rounded edges prevent injuries• Visual field 96 x 43 mm• Weight: 480 g