The Diagnostech life support unit was a life support system manufactured by Novaldex. Many pilots of the Alliance to Restore the Republic's Starfighter Corps wore one over their flak vests. It notably featured a G-Force indicator with an alarm klaxon, and an atmosphere exchange hose with an integrated controls conduit.
- Rogue One: A Star Wars Story
- Star Wars: Episode IV A New Hope (First appearance)
- The Weapon of a Jedi, Part 1
- Star Wars: Episode V The Empire Strikes Back
- Star Wars: Episode VI Return of the Jedi
- Star Wars: Rogue One: The Ultimate Visual Guide (First identified as Diagnostech life support unit)