This is a Seal produced by Fisher & Paykel. It has been developed to fit on the FlexiFit 431 and 432 masks, and does not include the foam cushion making up the whole mask. The seal comes in either Small, Medium, or Large. The seal is made of silicone, making it a comfortable piece.
This silicone seal was made specifically for the FlexiFit masks. It is compatible with the FlexiFit 431 and 432 masks. The seal is only part of the mask, and needs other parts to complete the mask.
The seal is made of silicone material. This assures a soft and comfortable fit.