Ockels' Spacelab sleep restraint

ESA astronaut Wubbo Ockels demonstrates the special sleep restraint used during the Spacelab-D1 mission of October-November 1985. The bag, developed by Ockels at ESTEC, provides extra body support for more comfortable sleep periods in zero-gravity. [Image Date: 01-11-85] [85.11.021-035]