The HD Progressive 1.1 Contrast provides a deeper reproduction of black, which improves contrast, and an increased reflectivity to enhance brightness for moderate ambient light. Ideal for video images, HD Progressive 1.1 Contrast is 16K-ready. Seamless in any width up to 16' in height. HD Progressive 1.1 Contrast can be cleaned with mild soap and water, is flame retardant and mildew resistant.