Acronym for 'Portable Life Support System' Allows astronaut activity independent of the spacecraft
Wikipedia writes to say
A Primary (or Portable or Personal) Life Support System (or /Subsystem) (PLSS), is a device connected to an astronaut's or cosmonaut's spacesuit, which allows extra-vehicular activity with maximum freedom, independent of a spacecraft's life support system
Considering applying this tag when a question is in the context of
- Suit mobility
- Suit atmosphere
- Temperature
- Breathing mixture
- Communication
- Mobile health telemetry
