ResMed Quattro Air for Her Full Face CPAP Mask System with Headgear Pari Each pillow has size indicators

Each pillow has size indicators and "L" and "R" markings for correct orientation

For even more convenience and time between charges and having to plug it into an AC or DC power source

The FitPacks come with three cushion sizes - small/medium

The InfinitySeal Full Face cushion is a newly designed cushion engineered to maintain a secure fit across a range of pressures during CPAP therapy

This system heats up quickly

ResMed Quattro Air for Her Full Face CPAP Mask System with Headgear Pari Each pillow has size indicatorsAbout the ResMed Quattro Air For Her CPAP Mask ResMed's Quattro Air Full Face Mask with Headgear is the next evolution in their popular Quattro mask line. The minimal design makes it 45% lighter than the very popular Mirage Quattro. With only four parts it is easy to maintain and clean. The advanced design of the Spring Air cushion aims to create a secure seal with more comfort at the bridge of the nose. Together, the lightweight frame and cushion