Get reliable protection from welding with the 3M Speedglas Welding Helmet. The rugged, compact design is a complete respirator with a protective helmet and automatic blackout filter that adapts well to individual needs and situations. The system organizes highly effective particulate respiratory protection in a compact design with an ergonomic, adjustable headband. The hinged front welding shield provides a clear, wide-angle protective visor for grinding and customization. Variable color technology allows welders to choose between 3 color options for better visibility of the weld pool, joint and arc. Audible and visual alarms signal low airflow and low battery power.