Backstory for our two favorite professors! Unless Dee and Dum are your favorites, in that casp, welp.
As a little clarifyer, the Dreamscape air is breatheable, but gets thin a lot so helmets are for communication and breathing. For example, when you dream of being underwater, YOU can breathe, but it would make the dreamscape air very difficult to breathe for Oneironauts.
Sidenote did you know my third year film is out now? It's about anxiety, clubs, colors, and monsters! Give it a watch please!