Breath or Breathe?
Your choice!
Breath
Exemple : ‘’Remember to take a breath.’’
The words "breath" and "breathe" are often mixed up. "Breath" is a noun denoting the air which goes in and out of the lungs.
Breathe
Exemple : ‘’You have to breathe through the oxygen mask.’’
"Breathe" is related to "breath" but is the verbal form which denotes the movement of the air in and out of the lungs.