· The non-vented medical mask is a non-invasive medical device specifically designed for sleep respiratory therapy. It is mainly used in conjunction with continuous positive airway pressure (CPAP) devices to improve ventilation in patients with conditions such as sleep apnea syndrome.

- Frame: Minimalist design without a forehead pad; lightweight structure ensures stability and comfort.

- Air vent: Mute design redirects air flow, keeping your partner away from noise.

- Silicone cushion: Features patented dynamic fitting technology for soft comfort and effective air leakage prevention.

- Rotatable elbow: 360° + 45° articulated three-dimensional rotation reduces mask traction when turning over at night.

- Buckle: Easy to assemble and disassemble.