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.
It can also help you breath through your nose while sleeping and help stop snoring while you sleep.