In case you have used a continuous positive airway pressure (CPAP) device to treat your obstructive sleep apnea (OSA) for any length of time you already know that the battle toward smaller and quieter devices has been raging for years.
In case you have used a continuous positive airway pressure (CPAP) device to treat your obstructive sleep apnea (OSA) for any length of time you already know that the battle toward smaller and quieter devices has been raging for years.