Jackson Safety Insight Variable Auto Darkening Welding Helmet, HSL100 (46129), Black, 1 Helmet / Order 1 Jackson Safety Insight Welding Helmet / Case; Lens Features variable shade (9-13), wide viewing area (3.93" x 2.36"), sensitivity and delay adjustments, four (4) independent auto dimming sensors, digital controls Choose from grind and weld modes (use it for mig welding, tig welding and arc welding) on this value-centric welding mask Jackson Safety INSIGHT Variable Auto Darkening Welding Helmet comes with the slender HSL 100 shell; Narrow design is perfect for tight spaces Meets ANSI Z87.1+ standards and is CSA compliant Auto Darkening Filter (ADF) lets welders adapt to various working environments by controlling the shade of the lens, with adjustments for sensitivity from ambient lighting sources