Roll-Off Velocity film 48 mm - 6-pack. The easiest way to keep your view crystal-clear in muddy or dusty conditions. The roll-off film is oleophobic coated, repelling water, grease, and dirt. The Velocity Roll-Off film is compatible with the Roll Off Kit Velocity 5.5/6.5 - Pro. Film is oleophobic coated. Repels water, grease, and dirt meaning mud and sand slips away from the surface. Sold in a six-pack.