The Maodel 6378 includes max contrast finish 3.78 liters and a 3.78 liters max contrast reflective coat.Best suited for rooms with high ambient light levels - Use with projectors producing >35 ANSI Lumens per square foot of screen area.To create a Max Contrast Goo Screen you will need to apply both a Max Contrast Reflective Coat followed by a Max Contrast Finish Coat.