Restop Privacy Shelter with Nemo Helio Shower. Helio is a portable freestanding pressure shower system that provides 5-7 minutes of steady water pressure. Heated by the sun. Privacy Shelter is a sturdy, collapsible shelter, with window vent and shower access. Comes complete with carrying case, tie down rope and anchor stakes. The shelter folds into a convenient shoulder carry case and is easily handled by one person.