Full face CPAP mask (full name is continuous positive airway pressure mask) is intended for OSA (Obstructive Sleep Apnea), as well as Emergency, anesthesia, intensive care, and renal failure. The single patient uses a full face CPAP mask for simultaneous application during anesthesia or mechanical ventilation. It is equipped with a volume-adjustable air cushion to provide better comfort and seal. CPAP mask also has ISO standard 22F inhale port and 30M exhale port for PEEP valve or tubing attachment.