Nature's Head Composting ToiletAlthough though the concept of a composting head (toilet) is not a new one, this unit is the freshest of the new generation of this kind of product. Nature's Head designers and their wives, all sailors with many years of boating experience, having used earlier versions of composting toilets on their boats, saw a need for a better designed more user friendly product. The concept has been refined and reworked to provide you with a more user friendly