One of the main treatments for obstructive sleep apnea is using a CPAP machine (continuous positive air pressure). When choosing your CPAP machine, you will need to select one of three types of masks:
Nasal masks
Oronasal masks
Nasal pillows
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Andrade, R. G., et al. (2014). Impact of the type of mask on the effectiveness of and adherence to continuous positive airway pressure treatment for obstructive sleep apnea. Jornal Brasileiro de Pneumologia.
Ikpeze, T., et al. (2023). How to choose a CPAP mask. SleepApnea.org.
Medicare.gov. (n.d.). Continuous positive airway pressure (CPAP) devices, accessories, & therapy.