24/7 Hours
The ResMed port caps are used to seal the oxygen ports on most ResMed CPAP masks.
The ports allow oxygen tubing to be attached when supplemental oxygen is added to the CPAP airflow. The cap should remain in place at all other times.
FITS THE FOLLOWING MASKS:
Mirage Micro, Mirage Kidsta, Mirage Vista, Mirage SoftGel, Mirage Activa, Mirage Activa LT, Ultra Mirage II Nasal Mask, Mirage Liberty Full Face Mask, Quattro FX and Quattro FX for HER