Full Face Mask for Sleep Apnea Snoring With Free Adjustable Headgear Size:M Ball&socket elbow:the universal elbow allows

Ball&socket elbow:the universal elbow allows the user to turn over freely as needed

convenient for doctors use

Scanning speed: Changeable with three grades of 12

Integrated Humidifier

2、We suggest changing the air filter once a month

Full Face Mask for Sleep Apnea Snoring With Free Adjustable Headgear Size:M Ball&socket elbow:the universal elbow allowsFeatures: The mask is comfortable,flexible and quite. It is designed to minimize contact with your face,thus ensuring that you feel comfortable during therapy. The groove on the cushion is able adapt itself to the nose bridge,maintain low air leakage and limited pressure. It is composed of cushion and main frame only,assembly,,cleaning and cushion replacement can be extremely easy. High quality soft cushion for more comfortable fit,due to the single