1) Apollo apparel 2) Apollo gear 3) Apollo protection 4) Bubble-headed outfit 5) Garb for Apollo 6) John glenn gear, once 7) NASA contrivance 8) Pressure suit 
An airtight fabric suit with flexible joints that enables a person to live and work in the harsh, airless environment of space (see space survival). A spacesuit maintains a pressure around the body to keep body fluids from boiling away, a comfortable temperature, and a supply of oxygen. The modern s...
a set of clothes that allows someone to move and breathe in space
[n] - a pressure suit worn by astronauts while in outer space
noun a pressure suit worn by astronauts while in outer space
Protective suit worn by astronauts and cosmonauts during launch and in space. During launch it acts as a high-altitude pressure suit and also guards against depressurization in the vacuum of space. A spacesuit has to be worn outside the spacecraft during extravehicular activity. It provides an insulated, air-conditioned cocoon in which a pe...