Features:

• Special design helps the mask fit to the nose bridge and solves the problem of forearm frame blocking vision.
• Two humidification tablet HU／HU PLUS available, they are suitable for ordinary users and users who live in high altitudes respectively.
• Special filter design prevents air from blowing at bed partner and reduces noise during sleep
• 360° swivel enables the user to attach or release the tube easily. It is compatible with different tube types.