Farmunion Outdoor Camping Solar Energy Heated Camp Shower Pipe Bag Portable 20l/5 The DORSAL Surf Shower-Kit is a portable non-pressurized shower thats like having a garden hose in the field. With no pumping and no batteries it fills in seconds. The Surf Shower-Kit design features the eon pressure system that holds up to 5gallons of water with a spray nozzle. Shower-Kit can also be filled with hot or cold water heats automatically in the sun. It comes packed with thoughtful features