Can the iNAP be used with a nasal oxygen concentrator? Olivier Lauzeral August 31, 2022 19:52 Updated Yes, the iNAP can be used with a nasal oxygen concentrator as the iNAP does not interfere with the cannula in the nose. Related articles I'm still snoring. Does it mean iNAP doesn't work for me? How often should I change the disposables? How do I clean the iNAP and accessories? How do drypads work? How do I position the oral interface in my mouth correctly?