206-5745, 3M, 3M Speedglas G5 Flip-Up Welding Helmet, Auto-Darkening Lens, Adjustable Headband, 73 x 109mm Lens, Brand 3M, Type Welding Helmet, Series Speedglas G5 3M Speedglas G5 Flip-Up Welding Helmet, Auto-Darkening Lens, Adjustable Headband, 73 x 109mm Lens