Respironics OptiLife Nasal CPAP Mask and Headgear Combo Interface.

• One-handed buckle free headgear.
• Flexible tubing creates an optimal seal during all sleep positions.
• Exhalation port gives quiet and diffused airflow.
• Lightweight, durable, and easy to clean and maintain.
• Comes with four nasal pillows Petite, Small, Medium, and Large.