- ResMed Asia Product Support
- Glossary
CO2 wash-out
During normal breathing, you breathe in oxygen and breathe out carbon-dioxide (or CO2). All masks need to have a feature that 'washes out' CO2 remaining in the mask.
During normal breathing, you breathe in oxygen and breathe out carbon-dioxide (or CO2). All masks need to have a feature that 'washes out' CO2 remaining in the mask.