Da-Mat features a smooth, white surface for precise image reproduction and provides an exceptionally wide angle of view with little loss of resolution. It is a highly flexible fabric. Da-Mat is a great choice for situations with controlled ambient light and where a wide viewing angle is necessary. Available with or without black backing depending on screen model. Screen surface can be cleaned with mild soap and water. Flame retardant and mildew resistant. Viewing Angle: 60° Gain: 1.0.