Resmed CPAP chin strap restraint this snoring chin strap helps to prevent your mouth from opening while you are sleeping with a nasal or pillow CPAP mask on which can reduce the effectiveness of your CPAP therapy.
This ResMed chin strap it will also help to prevent and stop a dry mouth while using a nasal sleep apnea mask and help to stop you from mouth breathing while using your sleep apnea CPAP machine.