Taking comfort further The Respironics AF811 oro-nasal single-use mask provides long-term comfort by combining a soft gel cushion with a pliable silicone seal. The gel cushion evenly distributes pressure on the face, and the silicone flap seals around the sensitive nasal bridge with minimal pressure. The CapStrap headgear provides additional stability and comfort while facilitating oral access. Key advantages AF811 cushion uses a gel pad with a silicone flap for maximum comfort CapStrap headgear system simplifies mask application and routine patient care AF811 is available in three sizes to fit a wide patient population