pressure suit 
noun
An inflatable suit that protects the wearer against low pressure, for example when flying at a high altitude.For these high altitude training flights, we would wear a full pressure suit for protection....
- His gun was charged and ready, his pressure suit would protect him from the toxic methane atmosphere.
- The pilot wears a pressure suit and uses the onboard liquid oxygen system for breathing at high altitudes.
- step-
- step aerobics
- Stepanakert
- step aside
- step back
- stepbrother
- step by step
- step change
- stepchild
- step-cut
- stepdad
- stepdaughter
- step down
- stepfamily
- stepfather
- Stepford
- lower orders
- lower (or raise or lift) the bar
- lower plants
- lower-ranking
- lower regions
- Lower Saxony
- lower school
- lower second
- lower sixth