The Sellstrom® Advantage Series Welding Helmet with ADF features a lightweight and ergonomic design. This helmet offers outstanding neck and head protection, performance, comfort and reliability. External ADF controls with grind mode setting, viewing window of 3.54" x 1.57", features 2 independent arc sensors, automatic power control. Auto-darkening glass filter has excellent optical clarity, allowing the welder to see more clearly during the welding process, increasing overall productivity. Adjustable 3-position sensitivity control: L/M/H; Adjustable 3-position delay control: S/M/F. Solar operated; designed for use with cartridge respirator. Meets ANSI Z87.1 and CAN/CSA Z94.3 standards.