Devices descending from K991648
58 later devices reach Reusable Contour II Nasal Mask through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K102317 | IQ Ventilation Nasal Mask | Sleepnet Corporation | 2011 | 2 | — |
| +1 | K103174 | Apex Medical Wizard Series Cpap Mask | Apex Medical Corp. | 2011 | 3 | — |
| +1 | K092835 | Comfortgel Nasal Mask | Respironics Inc., Sleep & Home Respiratory Group | 2010 | 10 | — |
| +1 | K091843 | Comfort Twin Nasal Mask | Respironics Inc., Sleep & Home Respiratory Group | 2009 | 5 | — |
| +1 | K091066 | Comfort Twin Nasal Mask | Respironics Inc., Sleep & Home Respiratory Group | 2009 | 0 | — |
| +1 | K071509 | Bipap Synchrony 2 Ventilatory Support System | Respironics Inc., Sleep & Home Respiratory Group | 2007 | 28 | 2 |
| +1 | K063268 | Cpap/Vpap Masks, Models 1225, 1205 and 1235 | Hsiner Co., Ltd. | 2007 | 4 | Class I |
| +1 | K050171 | IT Nasal Mask | Innomed Technologies | 2005 | 0 | — |
| +1 | K013738 | Weinmann Somnomask | Gottlieb Weinmann Geraete Fuer Medizin Und Arbeits | 2002 | 3 | — |
| +2 | K203601 | Innova Nasal Non-Vented Mask | Sleepnet Corporation | 2021 | 0 | — |
| +2 | K193206 | WiZARD 510 Nasal Mask | Apex Medical Corp. | 2020 | 0 | — |
| +2 | K182394 | WiZARD 310/320 Series CPAP Mask | Apex Medical Corp. | 2019 | 1 | — |
| +2 | K150685 | Skynector CPAP Mask | Sky Wise Medical Instrument (Shen Zhen) Co., Ltd. | 2015 | 0 | — |
| +2 | K133009 | Nasal Mask, Nasal Mask, Full Face Mask | BMC Medical Co., Ltd. | 2014 | 1 | — |
| +2 | K121321 | Hard Shell Vented Nasal Mask | Sleepnet Corporation | 2012 | 0 | — |
| +2 | K120920 | Hsiner Cpap Silicone Nasal Mask Size XS/Petite Hsiner Nasal Pillow Mask Hsiner Infant… | Hsiner Company | 2012 | 1 | — |
| +2 | K102120 | Nippv Silicone Face Mask, Nippv Economy Face Mask, Nippv Silicone Nasal Mask Model… | Hsiner Co., Ltd. | 2011 | 0 | — |
| +2 | K110405 | Trublue Nasal Mask | Respironics, Inc. | 2011 | 4 | — |
| +2 | K103786 | Zest Petite Nasal Mask | Fisher & Paykel Healthcare, Ltd. | 2011 | 0 | — |
| +2 | K092818 | Bipap Avaps Ventilatory Support System | Respironics, Inc. | 2010 | 11 | Class I |
| +2 | K092043 | Bipap Synchrony 2 | Respironics, Inc. | 2009 | 4 | — |
| +2 | K071560 | Provent Nasal Dilator, Model BR2 | Ventus Medical, Inc. | 2008 | 10 | — |
| +2 | K072755 | Galemed Cpap Mask | Galemed Corp. | 2007 | 0 | — |
| +2 | K061653 | Soyala Full Face Mask | Weinmann Gerate Fur Medizin GmbH + Co. KG | 2006 | 2 | — |
| +3 | K243023 | WiZARD 520 Full Face Mask | Wellell, Inc. | 2025 | 0 | — |
| +3 | K243225 | Nasal Pillow Mask - Small (NNPM-01/ Nefes S); Nasal Pillow Mask - Medium (NNPM-02/ Nefes… | Genadyne Biotechnologies, Inc. | 2024 | 0 | — |
| +3 | K163464 | Viva Nasal Mask (Model: NM4), Numa Full Face Mask (Model: BMC-FM2) | Bmc Medical., Ltd. | 2017 | 0 | — |
| +3 | K122847 | Kangaroo Nasal Mask | Respironics, Inc. | 2013 | 3 | — |
| +3 | K120562 | Performax Pediatric EE Total Face Mask | Respironics, Inc. | 2012 | 0 | — |
| +3 | K111549 | Attune Sleep Apnea System | Apnicure, Inc. | 2012 | 5 | — |
| +3 | K113053 | Bipap a 30 Ventilatory Support System | Respironics, Inc. | 2012 | 8 | Class I |
| +3 | K111378 | Oximetry Interface Kit | Philips Respironics, Inc. | 2011 | 0 | Class I |
| +3 | K103395 | Performax Total Face Mask | Respironics, Inc. | 2011 | 0 | — |
| +3 | K102465 | Bipap Avaps Ventilatory Support System | Respironics, Inc. | 2011 | 1 | Class I |
| +3 | K102404 | Provent Professional Sleep Apnea Therapy (Provent 80); Provent Professional Sleep Apnea… | Ventus Medical, Inc. | 2010 | 2 | — |
| +3 | K101130 | Bipap Synchrony 2 with AF531 Full Face Mask | Respironics, Inc. | 2010 | 1 | — |
| +3 | K090398 | Provent Professional Sleep Apnea Therapy | Ventus Medical, Inc. | 2009 | 3 | 1 |
| +3 | K073673 | Soyala Full Face Mask Gel Vented | Weinmann Gerate Fur Medizin GmbH + Co. KG | 2008 | 1 | — |
| +4 | K252078 | BreathePal Bilevel (GFM50-MD2201) | Compal Electronics, Inc. | 2026 | 0 | — |
| +4 | K191728 | ULTepap Expiratory Positive Airway Pressure (EPAP) Device | Bryggs Medical, LLC | 2020 | 0 | — |
| +4 | K180619 | Bongo | Innomed Healthscience, Inc. | 2018 | 1 | — |
| +4 | K150639 | AF541 EE Full Face Mask | Respironics, Inc. | 2015 | 0 | — |
| +4 | K140980 | TI Nasal Mask | Respironics, Inc. | 2015 | 2 | Class I |
| +4 | K132003 | Winx Sleep Therapy System | Apnicure, Inc. | 2014 | 0 | — |
| +4 | K130538 | Winx Sleep Therapy System | Apnicure, Inc. | 2013 | 2 | — |
| +4 | K121623 | Bipap a 40 Ventilatory Support System | Respironics, Inc. | 2012 | 6 | Class I |
| +4 | K122130 | Winx Sleep Therapy System | Apnicure, Inc. | 2012 | 3 | — |
| +4 | K112167 | Soyala Silkgel Full Face Mask | Weinmann Gerate Fur Medizin GmbH + Co. KG | 2011 | 0 | — |
| +5 | K210844 | DreamWear Silicone Pillows Mask | Respironics, Inc. | 2021 | 1 | — |
| +5 | K193460 | The iNAP One Sleep Therapy System | Somnice, Inc. | 2020 | 1 | — |
| +5 | K181166 | Trilogy Evo | Respironics, Inc. | 2019 | 5 | Class I |
| +6 | K253166 | F6S Full Face Mask (F6S); P6S Nasal Pillows Interface (P6S) | BMC Medical Co., Ltd. | 2026 | 0 | — |
| +6 | K232365 | Vivo 45 LS | Oconnell Regulatory Consultants, Inc. | 2025 | 0 | — |
| +6 | K241135 | RESPOND (R) Ventilator | Corvent Medical, Inc. | 2024 | 0 | — |
| +6 | K240807 | VM-2000 | Ventis Medical, Inc. | 2024 | 0 | — |
| +6 | K220907 | The iNAP One Sleep Therapy System | Somnics, Inc. | 2023 | 0 | — |
| +6 | K193586 | Vivo 45 LS | Breas Medical AB | 2021 | 2 | Class I |
| +7 | K233452 | Vivo 45 LS | Breas Medical AB | 2025 | 0 | 1 |