Crossword clues for the word: OXYGENTANK The word OXYGENTANK has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for OXYGENTANK Showing 1 to 6 of 6 results Clue(s) Diver's lifeline Equipment to help a patient breathe Fish holder at a TV station? Hospital hookup Prison EMT gear? Scuba need*