Dr. Fizz is a soda can with a soda tab attached to the top of him with a brown strap, much like a doctor's head mirror. He is red and white in color, resembling a can of Dr. Fizz (the drink).Fizz is presumed to be a paramedic, a medical officer who responds to emergencies outside of hospitals. In Box's Exit Interview, he is seen caring for Box whilst keeping track of his vitals and overall health, which suggests he has multiple professions in the healthcare industry.

Coverage
In Tragedy At 60 F