Fast-Fold Deluxe frame and legs are constructed of sturdy 1-1/4" aluminum tubing and feature easy release latches for simple, quick set up and tear down of the screen. Dual Vision Dual Vision is a flexible projection fabric capable of both front and rear projection. The Dual Vision surface is ideal for video projection under controlled light conditions. With an exceptionally wide viewing cone and light grey tint, each seat in the audience will observe a uniform, sharp image with no color shift. Surface needs to be tensioned due to its flexible nature. Screen surface can be cleaned with mild soap and water. Flame retardant and mildew resistant.