Shop › Modern 6'x6' Silent Sail / Half Grid Cloth w/ Bag Image 1 of 1 Modern 6'x6' Silent Sail / Half Grid Cloth w/ Bag $131.41 Part No: 054-6621 - Heavy Diffusion, shadowless. - Reduces Light: 2.0 f-stops - Silent in the wind. - Material has grommets for tying to frame.