SleepTime Full Face mask system covers both nose and the mouth. By this way, you can get adaquate treatment even when administrated by inhalation. Through ventilation holes, even the airflow is cut for any reason, you will continue to breathe fresh air. SleepTime Mask is an interface for adult patints (>30 kg) to be used in CPAP and BPAP systems. In the house enviroment, it can be reused by one patient. In the hospital enviroment, it can only be used if the required sterilization methods are done on the masks for usage by several patients.