Diffuser Filter for the HC405 FlexiFit HC405 Nasal CPAP Mask
Diffuser Filter for the HC405 FlexiFit Nasal CPAP Mask
This is a replacement diffuser Filter for the HC405 Nasal CPAP Mask by Fisher & Paykel Healthcare part #900HC439
This filter fits into the exhalation vent of the HC405 mask to reduce noise. This part #900HC439 does not include the cap to hold the filter in place. This is just the diffuser filter itself.