Bubble Head Charm
A Bubble Head Charm Is A charm which creates a bubble around the caster’s head, this bubble gives them a continuous source of oxygen so they can breathe in environments where they normally could not.
Bub·ble Head Charm
Bubble Head Charm History
This charm was famously used in the 1995 Triwizard Tournament by Hogwarts School of Witchcraft and Wizardry champion Cedric Diggory and Beauxbatons Academy of Magic champion Fleur Delacour in their second task.