F5A

Features

• Auto adaptationThe groove on the cushion is able to adapt itself to the nose bridge, maintaining low air leakage and limited face pressure.
• Liberty of visionBased on the forehead frame-free design, users can embrace more vision with ease.
• Anti-asphyxia valveUnder the premise of security, the position of the anti-asphyxia valve is adjusted in order to achieve more functions on a smaller elbow.
• More comfortDue to the single-layer transitional design, the cushion touches the nose and face softly.