510(k) Report

510(k) · Cleared

Cleared

Makrite Type N95 Respirator and Surgical Mask Model 910-N95

K020474510(k) TraditionalCleared Jul 23, 2002161-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

Makrite Industries, Inc. · MSH Respirator, Surgical

Cleared on Jul 23, 2002 as substantially equivalent to K960778 (Louis M. Gerson Co., Inc., 1996) after a 161-day review. Its family tree reaches back 2 generations to 1992.

Decided
Jul 23, 2002
Review
161 days
Class
Class II
Product code
MSH
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K922507 (1992). No later device cites it as a predicate yet.

  1. Root · 2 generations backK922507 Gerson Isolair Apr Particulate Surgical MaskLouis M. Gerson Co., Inc. · 1992
  2. 1 generation backK960778 Isolair Apr Type N95Louis M. Gerson Co., Inc. · 1996
  3. This deviceK020474 Makrite Type N95 Respirator and Surgical Mask Model 910-N95Makrite Industries, Inc. · 2002
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K922507Gerson Isolair Apr Particulate Surgical MaskLouis M. Gerson Co., Inc.1992—
−1K960778Isolair Apr Type N95Louis M. Gerson Co., Inc.1996—
0 (this device)K020474Makrite Type N95 Respirator and Surgical Mask Model 910-N95Makrite Industries, Inc.2002—
FIG. 1 — Lineage of K020474, 1992–2002Source: 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 MSH? 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 MSH device

  1. #1 K233022 Halyard Fluidshield 3 N95 Particulate Filter…score 6.7 · 1 generation · no Class I recall
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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
*K960778Isolair Apr Type N95
Summary page 1
…rite Model 9 10-N95 Heathcare Particulate Respirator and Surgical Mask is found to be substantially equivalent to the Gerson Isolair APR Type N95 Mask Model 2735 (5 lO(K)K960778). Both products have been tested and approved by NIOSH as N-95 respirators. 2 ===…
Louis M. Gerson Co., Inc.1996—

Also cleared against K960778: 7 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 10 years and passes through 2 companies; a new generation was cleared every 6.2 years on median.
  • None of the 2 ancestors has a recall.
  • 7 other devices also cite its predicate K960778.

How does its category compare?

All MSH devices

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

FDA decisions per year · MSH

1in 2024

2007: 72008: 22009: 22010: 42013: 12015: 12016: 12017: 12018: 12024: 1
2007high 7 (2007) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MSH

60in 2010

2007: 78 days median2010: 60 days median
2007high 78 (2007) · low 60 (2010)2026

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

Recalls per year · MSH

1in 2008

2008: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · MSH

10in 2025

2010: 22015: 32017: 22018: 42020: 592021: 192022: 182023: 712024: 12025: 10
2007high 71 (2023) · low 0 (2007)2025

MAUDE reports naming product code MSH, 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
200777800
20082—10
20092—00
201046002
20110—00
20120—00
20131—00
20140—00
20151—03
20161—00
20171—02
20181—04
20190—00
20200—059
20210—019
20220—018
20230—071
20241—01
20250—010
20260—0—

What is it indicated for?

The Makrite Model 910-N95 Healthcare Particulate Respirator and Surgical Mask is a nonfiberglass, fluid resistant single-use mask intended to be worn by operating room personnel during surgical procedures to protect both the surgical patient and the operating room personnel from transfer of microorganisms, body fluids and particulate material. This device also meets CDC Guidelines for TB Exposure Control.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K020474: Makrite Type N95 Respirator and Surgical Mask Model 910-N95.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K020474

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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