A nasal interface, used with continuous positive airway pressure (CPAP) therapy, delivers pressurized air through the nostrils to keep the upper airway open during sleep. This type of interface is often preferred by users who feel claustrophobic with full-face masks or who breathe primarily through their nose. An example includes interfaces crafted from lightweight silicone, designed to conform comfortably to the nasal bridge and nostrils.
Nasal interfaces offer several advantages for individuals with sleep apnea. Their compact design provides a clearer field of vision, making it easier to read or watch television before sleep. They also tend to be less cumbersome than full-face options, allowing greater freedom of movement during the night. The development of these interfaces represents a significant advancement in sleep therapy, offering a less intrusive and more comfortable experience for many patients. Their widespread adoption has contributed to improved compliance rates and better management of sleep-disordered breathing.