PrO2+ is on the App Store. Download the companion app today for iPhone or Android to pair with your device and train anywhere.

App: SMIP assessment walkthrough

A walkthrough of a sustained maximal inspiratory pressure (SMIP) assessment—from the Assessment tab through Full Breath setup, the live breath, and the rest between repeats.

More detail on technique

These screens show navigation and session flow. For maneuver-by-maneuver coaching (MIP, MEP, SMIP, SMEP), open the training tutorials.