Description:
Head and shoulders shot of a slightly overweight man lying on his back in bed, asleep. He is wearing a nasal pillows style CPAP facemask. CPAP (continuous positive airway pressure) is a common treatment used to prevent sleep apnea, involving a machine which pumps air at a predetermined rate to some sort of facemask.

Keywords:
apnea asleep breathing caucasian cpap facemask hosehead male man medical medicine nasal person pillows sleep sleeping snoring treatment

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