Roland Sands Air Cleaner Scrub Bag Features: Stretches over complete air cleaner to prevent water from entering engine while washing bike Helps to keep water or other debris from entering when bike is parked Made from waterproof denier material Elastic enclosure seals out water and debris For all Roland Sands Design Venturi and Turbine air cleaners Note: Cannot be used while engine is running. For washing and storage purposes only.