Fisher Paykel Foam & Seal Kit for HC407 CPAP Nasal Mask
The kit comes comes with a silicone seal and a inner foam cushion that work together to provide a secure seal. The seal and foam cushion are one size only and they are able to easily adapt, and mold to a variety of nose shapes.
The foam cushion and silicone seal comes in one size and it easily adapts to any facial structure.
Fisher and Paykel FlexiFit Nasal CPAP Mask
Can I use a gel cushion instead?
No, the mask only supports a silicone cushion.