3M PF215W9B Privacy Filter — 21.5" Widescreen (16:9), Blue Light Reduction

The 3M PF215W9B is a privacy filter sized for 21.5" widescreen (16:9) monitors that delivers effective "black out" privacy for side views outside the 60-degree viewing angle while keeping your on-axis image clear. Its matte, anti-glare surface helps reduce reflections and fingerprints and also helps reduce blue light without distorting your display's natural colors. Built for everyday use, the filter provides scratch protection and is scratch-resistant, debris resistant and dirt resistant; it’s lightweight and reversible for flexible placement. Durable construction lets this privacy filter withstand hundreds of cleanings without losing performance.