1psi is actually quite a lot. Standard CPAP machines max out at just over 0.25ps...

		TylerE on Jan 16, 2022 \| parent \| context \| favorite \| on: Portable replacement for a $60k VO2 Max machine 1psi is actually quite a lot. Standard CPAP machines max out at just over 0.25psi, and even ventilators usually max out about 0.4-0.5psi.