510(k) · Cleared
ClearedSleep Apnea Breathing Therapy Mask:JoyMask 20-B Full Face Mask, JoyMask 21-B Full Face Mask
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Dcstar, Inc. · BZD Ventilator, Non-Continuous (Respirator)
Cleared on May 21, 2026 as substantially equivalent to K241830 (Sleepnet Corporation, 2024) after a 332-day review. Its family tree reaches back 7 generations to 1995. 1 of the 24 devices in its family, counting itself, has a Class I recall.
- Decided
- May 21, 2026
- Review
- 332 days
- Class
- Class II
- Product code
- BZD
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 7 generations to K936047 (1995). 23 ancestors in all, the oldest K900164 (1990). No later device cites it as a predicate yet. 1 of the 24 devices in this family, counting this one, has a Class I recall.
- Root · 7 generations backK936047 Spectrum (TM) MaskRespironics, Inc. · 1995
- 6 generations backK961915 Spectrum Reusable Full Face Mask - Size Petite, Small, Medium, LargeRespironics, Inc. · 1996
- 5 generations backK020759 7600 Series Reusable Full-Face Cpap/Nippv Masks Models 7620 Large…Hans Rudolph, Inc. · 2002
- 4 generations backK043382 TMS Full Advantage Full Face Mask, Models TMS-2820, TMS-2830, TMS-2840Tiara Medical Systems, Inc. · 2005
- 3 generations backK060273 Sleepnet Mojo Full Face Mask -Small, Model NO. 53835, Medium ,Model…Sleepnet Corporation · 2006
- 2 generations backK120463 Mojo, VerasealSleepnet Corporation · 2012 · Recalled (Class I)
- 1 generation backK241830 Mojo Full Face Vented Mask; Veraseal 2 Full Face Vented Mask; Innova…Sleepnet Corporation · 2024
- This deviceK251920 Sleep Apnea Breathing Therapy Mask:JoyMask 20-B Full Face Mask…Dcstar, Inc. · 2026
Class I recalls in this family
- K120463 Mojo, Veraseal2 generations back · 2012
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K936047 | Spectrum (TM) Mask | Respironics, Inc. | 1995 | — |
| −6 | K961915 | Spectrum Reusable Full Face Mask - Size Petite, Small, Medium, Large | Respironics, Inc. | 1996 | — |
| −5 | K020759 | 7600 Series Reusable Full-Face Cpap/Nippv Masks Models 7620 Large, 7630… | Hans Rudolph, Inc. | 2002 | — |
| −4 | K043382 | TMS Full Advantage Full Face Mask, Models TMS-2820, TMS-2830, TMS-2840 | Tiara Medical Systems, Inc. | 2005 | — |
| −3 | K060273 | Sleepnet Mojo Full Face Mask -Small, Model NO. 53835, Medium ,Model… | Sleepnet Corporation | 2006 | — |
| −2 | K120463 | Mojo, Veraseal | Sleepnet Corporation | 2012 | Class I |
| −1 | K241830 | Mojo Full Face Vented Mask; Veraseal 2 Full Face Vented Mask; Innova Full Face… | Sleepnet Corporation | 2024 | — |
| 0 (this device) | K251920 | Sleep Apnea Breathing Therapy Mask:JoyMask 20-B Full Face Mask, JoyMask 21-B… | Dcstar, Inc. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1990 | 1 | 0 |
| 1996 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 3 | 0 |
| 2004 | 2 | 0 |
| 2007 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
1 device in this family has a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new BZD device
- #1 K250624 myAirscore 15.7 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K241830 | Mojo Full Face Vented Mask; Veraseal 2 Full Face Vented Mask; Innova Full Face Vented…Summary page 5…ation name: Non Continuous Ventilator (IPPB) Production code: BZD Regulation number: 21 CFR 868.5905 Classification: Class II Predicate Device Information 510(k) Number: K241830 Manufacturer: Sleepnet Corporation Device Name: Innova Full Face Vented Mask Device Class: Class II Product Code: BZD === Page 6… | 2024 |
| † | K212371 | F&P Evora Full Face Mask | 2022 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (1 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K120463Mojo, VerasealSleepnet Corporation · 2012 · 2 generations back · ◆ on the line of descent in FIG. 11 Class I recall
What does this lineage say?
- The line of descent spans 31 years and passes through 5 companies; a new generation was cleared every 2.4 years on median.
- 1 of the 23 ancestors has a recall of any class; 1 has a Class I recall.
How does its category compare?
All BZD devicesBZD Ventilator, Non-Continuous (Respirator): FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.
FDA decisions per year · BZD
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BZD
189in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BZD
8in 2023
Class I (13 since 2007) Class II/III not classified
Adverse event reports per year · BZD
60,279in 2025
MAUDE reports naming product code BZD, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 21 | 83 | 29 | 65 |
| 2008 | 17 | 108 | 2 | 67 |
| 2009 | 23 | 90 | 1 | 147 |
| 2010 | 12 | 122 | 0 | 143 |
| 2011 | 23 | 125 | 1 | 189 |
| 2012 | 21 | 133 | 0 | 139 |
| 2013 | 23 | 127 | 0 | 82 |
| 2014 | 14 | 172 | 0 | 86 |
| 2015 | 11 | 224 | 0 | 114 |
| 2016 | 12 | 217 | 0 | 118 |
| 2017 | 5 | 221 | 0 | 148 |
| 2018 | 5 | 280 | 0 | 101 |
| 2019 | 6 | 231 | 4 (4) | 188 |
| 2020 | 6 | 137 | 0 | 126 |
| 2021 | 6 | 192 | 0 | 6,066 |
| 2022 | 4 | 253 | 0 | 90,768 |
| 2023 | 5 | 204 | 8 (7) | 27,987 |
| 2024 | 10 | 132 | 0 | 68,262 |
| 2025 | 7 | 189 | 0 | 60,279 |
| 2026 | 10 | 214 | 2 (2) | — |
What is it indicated for?
The sleep apnea breathing therapy mask is a non-invasive accessory used for channeling airflow to a patient from a
positive airway pressure (PAP) device such as a continuous positive airway pressure (CPAP) or bi-level system.
-The mask is to be used by patients (weighing>30kg), intended for single patient reuse in the home environment.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K251920 · printed Nov 6, 2026
Cite this page
510(k) Report. “K251920: Sleep Apnea Breathing Therapy Mask:JoyMask 20-B Full Face Mask, JoyMask 21-B Full Face Mask.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K251920
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Record history
- FDA decision record loaded Oct 30, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026