The Fisher&Paykel FlexiFit 431 mask is a full face mask. A cursory search on CPAPtalk contains many remarks that it is noisy, constructed at minimum cost (i.e. cheap) and has been replaced by Fisher&Paykel FlexiFit 432Fisher&Paykel FlexiFit 432.
Identifier (URI) | Rank |
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dbkwik:resource/Jsko2DtTwVT_G5EycX3doA== | 5.88129e-14 |