Jackson Safety 46250 Translight+ 555 Series Premium Auto Darkening Welding Helmet, 3.23" x 3.86" Viewing Area, BlackDESIGN – Jackson Safety Translight 555 Premium Auto Darkening Helmet features a modern, carefully designed, sleek, ergonomic super-lightweight shell and ADF, ensuring minimal operator strain and fatigueFEATURES - Includes an external grind button which allows switching modes with ease and a new eternal shade adjuster that finely tunes shades up to ±1 full shade with .2 increments for visual precision. Provides the highest standards in the industry in optical clarity with an ADF score of 1/1/1/1, switching speeds of 1/25,000 seconds, as well as Jackson’s patented 370 Speed Dial ratcheting headgear system – an industry bestAPPLICATION - Welding, grinding, cutting, and carbon arc gougingCERTIFICATION - Meets or exceeds ANSI Z87.1, CAN/CSA Z94.3 standards and is CE certifiedCERTIFIED: Meets or exceeds ANSI Z87.1, CAN/CSA Z94.3 and is CE certified