Choose adult incontinence underwear when the question fits its direct job: they contain urine or stool leakage with an absorbent core and waterproof barrier while worn on the body; baby breathing monitors instead estimate infant movement or respiratory patterns and issue alerts.
The categories separate most clearly through different mechanisms. For adult incontinence underwear, examine absorbent core and acquisition layer; for baby breathing monitors, examine intended use and signal artifact. Feature lists become useful after the use case is specific.