Devices descending from K091843
5 later devices reach Comfort Twin Nasal Mask through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K110405 | Trublue Nasal Mask | Respironics, Inc. | 2011 | 4 | — |
| +2 | K122847 | Kangaroo Nasal Mask | Respironics, Inc. | 2013 | 3 | — |
| +3 | K140980 | TI Nasal Mask | Respironics, Inc. | 2015 | 2 | Class I |
| +4 | K210844 | DreamWear Silicone Pillows Mask | Respironics, Inc. | 2021 | 1 | — |
| +5 | K253166 | F6S Full Face Mask (F6S); P6S Nasal Pillows Interface (P6S) | BMC Medical Co., Ltd. | 2026 | 0 | — |