Breathing regulator

A breathing regulator was a device that could replace a being's lungs. When Darth Vader's lungs were severely scarred and burnt from Mustafar's Ko-shol gas, one was used in place of lungs.Star Wars: Darth Vader: A 3-D Reconstruction Log
==Sources==
*Star Wars: Darth Vader: A 3-D Reconstruction Log
==Notes and references==
Category:Medical technology