These are port caps used to seal the oxygen ports on ResMed’s Mirage Quattro CPAP/BiLevel Mask. The ports allow oxygen tubing to be attached when supplemental oxygen is added to the CPAP airflow. The caps should remain in place at all other times.
Port Caps for Mirage Quattro CPAP/BiLevel Masks (2 Pack)
$11.95
Free shipping within 3 days
Easy returns within 30 days
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