Sellstrom’s new DP4 Faceshield consists of a clear window with a flip-down Shade 5 IR window and is able to provide uninterrupted protection for grinding, cutting and brazing. Also available: clear window for grinding, Shade 3 IR for cutting and Shade 5 IR for cutting and brazing. All models feature a lightweight ratchet headgear.Sellstrom Manufacturing Co., Palatine, IL.