510(k) Report

510(k) · Cleared

Cleared

Mask, Surgical Apparel

K911334510(k) TraditionalCleared Aug 29, 1991156-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

Thai Hospital Products Co., Ltd. · FXX Mask, Surgical

Cleared on Aug 29, 1991 after a 156-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 15 later devices descend from it.

Decided
Aug 29, 1991
Review
156 days
Class
Class II
Product code
FXX
Recalls
None
Predicates
0

15 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2020: 3 descendants cleared2021: 6 descendants cleared2022: 5 descendants cleared2023: 1 descendant cleared1990200020102020
  1. This deviceK911334 Mask, Surgical ApparelThai Hospital Products Co., Ltd. · 1991
  2. Descendant · cites it directly · 14 of its ownK200847 Surgical Face MaskMexpo International, Inc. · 2020
  3. Descendant · 2 generations on · 2 of its ownK211105 Ear-Friendly MaskRay Co., Ltd. · 2021
  4. Descendant · 3 generations on · 1 of its ownK212398 Surgical Face Mask (Non-sterile)Hubei Kimsoul Industrial Co., Ltd. · 2021
  5. Descendant · 2 generations on · 1 of its ownK202615 Nordiwell Medical Face MaskChangzhou Combat Protective Equipment Co., Ltd. · 2020
  6. Descendant · 2 generations on · 0 of its ownK221682 Ideal Med Pro 3-Ply Disposable Face MaskJsn Holdings, LLC · 2023

Showing 5 of 15 descendants. See all descendants

Descendants cleared per year

2020: 32021: 62022: 52023: 1
2020high 6 (2021) · low 0 (2024)2026

Most influential descendants

Showing 5 of 15 · See all
  • K200847Surgical Face MaskMexpo International, Inc. · 2020 · cites it directly14descendants
  • K211105Ear-Friendly MaskRay Co., Ltd. · 2021 · 2 generations on2descendants
  • K212398Surgical Face Mask (Non-sterile)Hubei Kimsoul Industrial Co., Ltd. · 2021 · 3 generations on1descendant
  • K202615Nordiwell Medical Face MaskChangzhou Combat Protective Equipment Co., Ltd. · 2020 · 2 generations on1descendant
  • K221682Ideal Med Pro 3-Ply Disposable Face MaskJsn Holdings, LLC · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K911334Mask, Surgical ApparelThai Hospital Products Co., Ltd.1991—
+1K200847Surgical Face MaskMexpo International, Inc.2020—
+2K211105Ear-Friendly MaskRay Co., Ltd.2021—
+3K212398Surgical Face Mask (Non-sterile)Hubei Kimsoul Industrial Co., Ltd.2021—
+2K202615Nordiwell Medical Face MaskChangzhou Combat Protective Equipment Co., Ltd.2020—
+2K221682Ideal Med Pro 3-Ply Disposable Face MaskJsn Holdings, LLC2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202030
202160
202250
202310
FIG. 1 — Lineage of K911334, 1991–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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

Sources: FDA 510(k) database (decision fields), 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (15)

See all 15

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K200847Surgical Face MaskMexpo International, Inc.202014

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?

  • Of its descendants, K200847 (Mexpo International, Inc., 2020) has gone furthest, with 14 descendants of its own.

How does its category compare?

All FXX devices

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

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—
Cite this page

510(k) Report. “K911334: Mask, Surgical Apparel.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K911334

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026