510(k) Report

510(k) · Cleared

Cleared

Delta N95 Respirator

K964722510(k) TraditionalCleared Feb 7, 199774-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

Racal Filter Technologies, Inc. · FXX Mask, Surgical

Cleared on Feb 7, 1997 as substantially equivalent to K955382 (3M Company, 1996) after a 74-day review. Its family tree reaches back 1 generation to 1996.

Decided
Feb 7, 1997
Review
74 days
Class
Class II
Product code
FXX
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K955382 (1996). No later device cites it as a predicate yet.

  1. Root · 1 generation backK955382 3M Model 1860 Health Care Particulate Respirator Type N953M Company · 1996
  2. This deviceK964722 Delta N95 RespiratorRacal Filter Technologies, Inc. · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K9553823M Model 1860 Health Care Particulate Respirator Type N953M Company1996—
0 (this device)K964722Delta N95 RespiratorRacal Filter Technologies, Inc.1997—
FIG. 1 — Lineage of K964722, 1996–1997Source: 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? (2)

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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
*K9553823M Model 1860 Health Care Particulate Respirator Type N95
Summary page 2
…facturers Racal Health & Safety M Louis M Gerson Device DELTA N9S Model 1860 Health Care Isolair APR Type N95 Respirators Respirators Respirators 510(k) Number K964722 K955382 K96(778 Stundards Met Pertformance Performance Performance Code of Federal Regulationy, Title 42 Part B4 tor N95-class of Res…
3M Company1996—
Kept off the family treeK967778Isolair APR Type N95 Respirators
Not matched in our reading of the summary (scans can blur digits), so it is kept off the family tree

Also cleared against K955382: 1 other device →

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?

  • Its one ancestor has no recall.
  • 1 other device also cites its predicate K955382.

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—

What is it indicated for?

The Delta N95 Respirator and Surgical Mask will be used for the protection of the health care practitioner from blood and body fluids and particulates and to meet the NIOSH / CDDC TB Prevention Guidelines.

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. “K964722: Delta N95 Respirator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K964722

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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