ArcOne 2500V-0125 10Q Carrera Shell with 2500V Filter Ideal helmet for the occasional welder, maintenance operations or just your company on a tight budget Sleek modern design is inspired by racecar style and 10Q design All Carrera Auto-Darkening filters are ANSI CSA and CE approved 2500V filter has a light state of 4 and dark state of 9-13 Viewing area is 7.25 inches