Fisher & Paykel FlexiFit 431 Silicone Seal AirSep *Runtimes are based on when

*Runtimes are based on when device is used with 2 batteries

System One DS260 REMstar Plus with CFLEX

5 hours on the setting of 2

Storage: When storing for long periods of time without use (longer than one month) be sure to charge the battery to around 50% charge level to prolong life of battery

EfficientLow Residual Liquid

Fisher & Paykel FlexiFit 431 Silicone Seal AirSep *Runtimes are based on whenReplacement Seal for FlexiFit Masks: 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. Made for FlexiFit Masks: This silicone seal was made specifically for the FlexiFit masks. It is compatible with the FlexiFit 431 and