510(k) Report

510(k) · Cleared

Cleared

Surgical Face Mask (Model: CM2006, CM2008, A88)

K210878510(k) TraditionalCleared Sep 28, 2021188-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

Shenzhen Realtone Medical Appliance Co., Ltd. · FXX Mask, Surgical

Cleared on Sep 28, 2021 as substantially equivalent to K200847 (Mexpo International, Inc., 2020) after a 188-day review. Its family tree reaches back 2 generations to 1991.

Decided
Sep 28, 2021
Review
188 days
Class
Class II
Product code
FXX
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K911334 (1991). No later device cites it as a predicate yet.

  1. Root · 2 generations backK911334 Mask, Surgical ApparelThai Hospital Products Co., Ltd. · 1991
  2. 1 generation backK200847 Surgical Face MaskMexpo International, Inc. · 2020
  3. This deviceK210878 Surgical Face Mask (Model: CM2006, CM2008, A88)Shenzhen Realtone Medical Appliance Co., Ltd. · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K911334Mask, Surgical ApparelThai Hospital Products Co., Ltd.1991—
−1K200847Surgical Face MaskMexpo International, Inc.2020—
0 (this device)K210878Surgical Face Mask (Model: CM2006, CM2008, A88)Shenzhen Realtone Medical Appliance Co., Ltd.2021—
FIG. 1 — Lineage of K210878, 1991–2021Source: 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
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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
*K200847Surgical Face Mask
Summary page 4
…: Class II (4) Predicate device Sponsor Mexpo International Inc. Device Name Avianz® Surgical Face Mask 510(k) Number K200847 Product Code FXX Regulation Number 21 CFR 878.4040 Regulation Class II (5) Description/ Design of devic…
Mexpo International, Inc.2020—

Also cleared against K200847: 10 other devices →

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 30 years and passes through 3 companies; a new generation was cleared every 28.7 years on median.
  • None of the 2 ancestors has a recall.
  • 10 other devices also cite its predicate K200847.

How does its category compare?

All FXX devices

FXX Mask, Surgical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, 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?

Surgical Face Mask is intended for single use by operating room personnel and other general healthcare workers to protect both patients and healthcare workers against transfer of microorganisms, body fluids, and particulate materials.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K210878: Surgical Face Mask (Model: CM2006, CM2008, A88).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K210878

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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