This revolutionary Acurri Forecast mud specific goggle is a complete system comprised of working parts that function seamlessly together. Wider film, smoother pulls, and an advanced cleaning system contribute to achieving our goal of providing the maximum amount of vision.45mm wide film provides maximum visionSelf-cleaning canister with integrated film wipe reduces mud build upTransparent film canisters provide an easy view of remaining filmSmooth rolling drawstring for easy pullingOversized strap holds goggles motionless in wet conditionsIn the Box: mud flap, 2 rolls of film, and micro fiber bag