This revolutionary mud specific goggle is a complete system comprised of working parts that function seamlessly together. Wider film, smoother pulls, & an advanced cleaning system contribute to achieving our goal of providing the maximum amount of vision. Features 45 mm wide film provides maximum vision Self-cleaning canister with integrated film wipe reduces mud build-up Transparent film canisters provide an easy view of remaining film Smooth rolling drawstring for easy pulling Oversized strap holds goggles motionless in wet conditions Included Mud flap 2 rolls of film Microfiber bag