There’s never a reason to have to choose between proper oral hygiene and scuba diving again. While diving in Dahab Sinai, Egypt, this diver must realize his breath is less than ideal. He’s not exactly in the best location to freshen his breath, until he meets two fish that want to help him out and help themselves at in return. This pair of bluestreak cleaner wrasse don’t hesitate to swim into the divers wide open mouth and go to work, eating any bacteria and parasites along the way.