Just wait until someone accidentally burns the shit out of themselves. It actually happens all the time with medical oxygen in hospitals, as in, a controlled environment where oxygen use is expected, and the injuries can be severe, even deadly. Imagine bringing one of these to a BBQ, someone lights the grill too close to you, fwoomp
Remember when “canned air” was a hyperbolic image to show outrageous hypothetical dystopia? I remember. Speedy Racer comes to mind.
Also a gag in “Spaceballs”