Silicone Seal for FlexiFit 431, 432 & Forma Full Face CPAP/BiPAP Masks Size:Large blue gel nasal cushion readily

blue gel nasal cushion readily adapts to facial features

is specially designed for Z1 & Z2 Travel CPAP Machines but it is also compatible with a wide range of other CPAP and BiPAP machines that have "15mm" or "slim" tubing options

This is the Flip-Top Lid (Cover) with Seal that closes and covers the removable humidifier chamber used on all H4i Humidifiers as well as HumidAir 3i Heated Humidifiers

The headgear is made of soft Lycra and foam materials with wide bands for a comfortable fit without pinching or rubbing

This Double Boil 'n Bite Mouthpiece is designed for use with all CPAP PRO II (ApneaPAP) 'No Mask' Interfaces

Silicone Seal for FlexiFit 431, 432 & Forma Full Face CPAP/BiPAP Masks Size:Large blue gel nasal cushion readilyThis clear (white) Silicone Seal is designed for use with all Forma (40047X), FlexiFit 431 (HC431) and FlexiFit 432 (HC432) Full Face CPAP BiPAP Masks. Please note that the FlexiFit 431 uses only the Silicone Seal while the Forma and FlexiFit 432 masks use both a Foam Cushion and Silicone Seal.