Fly Racing Roll-Off System Description: Roll-off systems are designed to pair with compatible goggles to provide riders with clear vision when the elements take a turn for the worst. When your goggles get covered in mud, simply pull the trigger and go back to having unobstructed vision. Features: Polycarbonate lens with premium anti-scratch and anti-fog coatings Engineered lens surface keeps film advancing freely 45mm film width for increased field of view Transparent canister provides easy view of remaining film supply 1 mud flap visor, 2 rolls of film, 2 canisters, and 1 Polycarbonate clear lens with premium anti-scratch and anti-fog coatings included Compatibility: Fly Racing Focus Fly Racing Zone Fly Racing Zone Pro