Aristo® Tech HD 5-13 is an active welding helmet for professional MIG/MAG, TIG and MMA welding from low to high current values incl. plasma cutting and grinding. Advanced settings such as grinding mode (DIN 4), delay and sensitivity. Quick Set™ facilitates adjustment of shade level and sensitivity. Just push the button during ongoing welding to increase/decrease the set value. For greater clarity, the set value is displayed on the cassette’s digital display. High optical class 1/1/1/1.