510(k) Report

510(k) · Cleared

Cleared

AOK 95A Medical Mask (20200049)

K220876510(k) TraditionalCleared Jul 27, 2022124-day reviewClass II21 CFR 878.4040

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Aok Tooling Limited · FXX Mask, Surgical

Cleared on Jul 27, 2022 as substantially equivalent to K211956 (Aok Tooling Limited, 2021) after a 124-day review. Its family tree reaches back 10 generations to 1987.

Decided
Jul 27, 2022
Review
124 days
Class
Class II
Product code
FXX
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K874608 (1987). 12 ancestors in all, the oldest K801036 (1980). No later device cites it as a predicate yet.

  1. Root · 10 generations backK874608 Tecnol Fluid Shield Surgical MaskTecnol New Jersey Wound Care, Inc. · 1987
  2. 6 generations between
  3. 3 generations backK153496 Disposable Surgical Face MaskXiantao Rayxin Medical Products Co., Ltd. · 2016
  4. 2 generations backK202605 Standard Procedure Mask, Standard Surgical MaskJiangsu Medplus Non-Woven Manufacturer Co., Ltd. · 2021
  5. 1 generation backK211956 039 Surgical Face MaskAok Tooling Limited · 2021
  6. This deviceK220876 AOK 95A Medical Mask (20200049)Aok Tooling Limited · 2022
Show all 10 generations
  1. Root · 10 generations backK874608 Tecnol Fluid Shield Surgical MaskTecnol New Jersey Wound Care, Inc. · 1987
  2. 9 generations backK955556 Fluid Resistant MaskAmerican Threshold Healthcare · 1996
  3. 8 generations backK082258 Crosstex Isolite and Isofluid Earloop Face Masks and Isofluid…Crosstex International · 2008
  4. 7 generations backK110455 Kimberly-Clark Low Barrier, Astm 2100 Face MasksKimberly-Clark Corp. · 2011
  5. 6 generations backK111402 KC200, Surgical Mask, KC200, Procedure Mask, KC300, Surgicalmask…Kimberly-Clark · 2011
  6. 5 generations backK131879 KC 300 Surgical MaskKimberly-Clark Corp. · 2013 · Recalled
  7. 4 generations backK133070 SURGICAL FACE MASK (Ear Loops and Tie-on)Bh Medical Products Co., Ltd. · 2015
  8. 3 generations backK153496 Disposable Surgical Face MaskXiantao Rayxin Medical Products Co., Ltd. · 2016
  9. 2 generations backK202605 Standard Procedure Mask, Standard Surgical MaskJiangsu Medplus Non-Woven Manufacturer Co., Ltd. · 2021
  10. 1 generation backK211956 039 Surgical Face MaskAok Tooling Limited · 2021
  11. This deviceK220876 AOK 95A Medical Mask (20200049)Aok Tooling Limited · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K874608Tecnol Fluid Shield Surgical MaskTecnol New Jersey Wound Care, Inc.1987—
−9K955556Fluid Resistant MaskAmerican Threshold Healthcare1996—
−8K082258Crosstex Isolite and Isofluid Earloop Face Masks and Isofluid Fogfree Face…Crosstex International2008—
−7K110455Kimberly-Clark Low Barrier, Astm 2100 Face MasksKimberly-Clark Corp.2011—
−6K111402KC200, Surgical Mask, KC200, Procedure Mask, KC300, Surgicalmask, Fluidshield…Kimberly-Clark2011—
−5K131879KC 300 Surgical MaskKimberly-Clark Corp.20131
−4K133070SURGICAL FACE MASK (Ear Loops and Tie-on)Bh Medical Products Co., Ltd.2015—
−3K153496Disposable Surgical Face MaskXiantao Rayxin Medical Products Co., Ltd.2016—
−2K202605Standard Procedure Mask, Standard Surgical MaskJiangsu Medplus Non-Woven Manufacturer Co., Ltd.2021—
−1K211956039 Surgical Face MaskAok Tooling Limited2021—
0 (this device)K220876AOK 95A Medical Mask (20200049)Aok Tooling Limited2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
199110
FIG. 1 — Lineage of K220876, 1987–2022Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

Planning a device in FXX? 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 FXX device

  1. #1 K201479 DemeMASKscore 40.2 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K211956039 Surgical Face Mask
Summary page 4
…ual Name: Mask, Surgical Classification Name: Product Code – FXX – Mask, Surgical Predicate Device: AOK Tooling Limited - K211956 Common/Usual Name: Mask, Surgical Classification Name: Product Code – FXX – Mask, Surgical Device…
Aok Tooling Limited2021—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 35 years and passes through 9 companies; a new generation was cleared every 2.2 years on median.
  • 2 of the 12 ancestors have a recall of any class.

How does its category compare?

All FXX devices

FXX Mask, Surgical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · FXX

6in 2025

2007: 22008: 22009: 12010: 72011: 62012: 12013: 32014: 12015: 52016: 52017: 12018: 32019: 42020: 272021: 2182022: 912023: 222024: 152025: 62026 (partial year): 5
2007high 218 (2021) · low 1 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FXX

123in 2025

2010: 144 days median2011: 137 days median2013: 219 days median2015: 298 days median2016: 268 days median2018: 119 days median2019: 124 days median2020: 113 days median2021: 162 days median2022: 113 days median2023: 139 days median2024: 263 days median2025: 123 days median2026 (partial year): 142 days median
2007high 298 (2015) · low 113 (2020)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FXX

2in 2024

2019: 22023: 12024: 2
2007high 2 (2019) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FXX

11in 2025

2007: 112008: 102009: 32010: 92011: 82012: 222013: 92014: 52015: 142016: 162017: 452018: 212019: 232020: 602021: 672022: 212023: 212024: 212025: 11
2007high 67 (2021) · low 3 (2009)2025

MAUDE reports naming product code FXX, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072—011
20082—010
20091—03
2010714409
2011613708
20121—022
2013321909
20141—05
20155298014
20165268016
20171—045
20183119021
20194124223
202027113060
2021218162067
202291113021
202322139121
202415263221
20256123011
202651420—

What is it indicated for?

The AOK 95A Medical Mask (20200049) is intended to be worn to protect both the patient and healthcare personnel from transfer of microorganisms, body fluids and particulate material. These face masks are intended for use in infection control practices to reduce the potential exposure to blood and body fluids. This is a single use, disposable device(s), provided non-sterile.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K220876: AOK 95A Medical Mask (20200049).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K220876

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026