This revolutionary 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 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 In the Box: mud flap, 2 rolls of film, and micro fiber bag