WALK-THRU NASA SPACE STATION EXHIBIT IN PORTLAND, ORE.
...Inside the living quarters, visitors see where the international crew will sleep, exercise, relax and prepare their meals. They are able to step into the astronauts' shower and bathroom compartments, peer into storage drawers, or look out the porthole at the Earth. They can even "zip-up" into an astronaut sleeping bag, called a "sleep restraint unit."...