The Cleanwaste Dry Toilet is a truly unique portable waste collection and disposable system. The compact, lightweight unit uses a patented biodegradable bag that can be dropped in any garbage can. Many boating areas now require you to carry out human waste. Even for those that don't, the removal of waste products protects the environment. Always check ahead with the area management agency to find out what they require for carry out systems.Always pack out used bags in a rigid, waterproof container.