Quattro FX Cushion Size:Medium • ResMed S9*

•  ResMed S9*

Designed to be worn more loosely than traditional headgear making the mask cushion more adaptable to facial features and allows easy movement throughout the night without the risk of pressure

measuring only 6 1/2 inches long and weighing only 10 ounces

making it suitable for usage at home or on the go

compact lithium-ion power solution designed exclusively for the Transcend Micro CPAP device

Quattro FX Cushion Size:Medium • ResMed S9*Replacement Cushion for Quattro FX Full Face Mask. The Quattro FX Cushion is built for CPAP users who want a traditional full face seal. It delivers a familiar, secure full face fit. Rather than focusing on flexibility or movement technology, the Quattro FX cushion emphasizes structure and consistency. The silicone provides a stable seal that holds its shape well across a wide range of pressures, making it a strong option for users who prefer a mask