4 Pics 1 Word Puzzles

What is the 1 word (6 letters) answer to the puzzle below? Scroll down to see the answer!

4 Pics 1 Word Answer 6 letters for swimmer in pool taking breath, anesthesiologist putting mask on patient, scuba diver, periodic table symbol O2

Swim, Anesthesiologist, Scuba, O2

The Answer is:

OXYGEN
◀ GO BACK