Fisher & Paykel Full Face Cushion & Silicone Seal For Forma CPAP/BiPAP Masks Size:Extra Large - 400HC124 The S9 VPAP S is

The S9 VPAP S is a fully-integrated bilevel device designed to address noncompliant OSA patient needs

Height: 23 Inches (584 mm)

With no water

From the market leader in nasal pillows

Most full face masks force you to buy a complete different frame if you want to try a new size

Fisher & Paykel Full Face Cushion & Silicone Seal For Forma CPAP/BiPAP Masks Size:Extra Large - 400HC124 The S9 VPAP S isThis pack includes the gray FlexiFoam Cushion and clear (white) Silicone Seal used on all Forma Full Face CPAP BiPAP Masks. The Forma uses a single frame for all sizes, therefore, if you would like to change the size of your mask, you just need to purchase a different cushion and seal size. Any cushion and seal size will work on any Forma Full Face mask. For proper fit always use the same sized cushion and seal.