Features:

Under-the-nose Cushion: The innovative under-the-nose cushion minimizes the contact with your nose so that no pressure needs to be exerted on the nose bridge.

Circular Dispersion Vent: The circular dispersion vent keeps the noise as low as 20dB (A) and meanwhile protect your bed partner from being disturbed.

Modular Main Frame: The main frame is compatible with all cushion sizes.

Three-point–adjustable Headgear: The adjustable headgear is fit for most of the head sizes. Wider range, more inclusiveness.