K Number
K141085
Device Name
WestTec Procedure Facemask;WestTec Surgical Facemask
Manufacturer
Date Cleared
2015-03-27

(333 days)

Product Code
Regulation Number
878.4040
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
West Tec Procedure and Surgical facemasks are intended to be worn by healthcare workers to protect the user and patient against transfer of microorganisms, blood and body fluids, and airborne particulates. The WestTec Procedure and Surgical facemasks are single use, disposable devices provided non-sterile.
Device Description
The WestTec Procedure and Surgical facemasks are identical with the exception that the Surgical Mask has a Comfort Band to keep the inner layer away from the user's mouth to provide space between the users face and the mask making it more comfortable to wear. Both facemasks are manufactured with three layers of nonwoven polypropylene materials. The facemasks are held in place over the user's mouth and nose by two elastic ear loops welded to each facemask. The elastic ear loops are not made with natural rubber latex. The facemasks have a malleable Nose Band contained in the layers of the facemask to allow the user to fit the facemask around their nose. The facemasks are sold non-sterile and are intended to be a single use, disposable device.
More Information

Not Found

No
The device description and performance studies focus on the physical properties and filtration capabilities of a facemask, with no mention of AI or ML technology.

No
The device is a surgical facemask intended to protect against transfer of microorganisms, blood, body fluids, and airborne particulates, not to treat or cure a disease or condition.

No

This device is a facemask intended to protect the user and patient from the transfer of microorganisms, blood, body fluids, and airborne particulates, not to diagnose a condition.

No

The device description clearly outlines physical components (nonwoven polypropylene materials, elastic ear loops, malleable Nose Band) and performance studies related to material properties and physical barriers, indicating it is a hardware device.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostic devices are used to examine specimens taken from the human body (like blood, urine, or tissue) to provide information for diagnosis, monitoring, or screening.
  • Device Function: The West Tec Procedure and Surgical facemasks are designed to be worn on the face to create a physical barrier against the transfer of microorganisms, fluids, and particulates. They do not analyze any biological specimens.
  • Intended Use: The intended use clearly states the purpose is to protect the user and patient against transfer of substances, not to diagnose or provide information about a patient's health status based on biological samples.

The description and performance metrics provided (fluid resistance, filtration efficiency, breathability, flammability, biocompatibility) are all related to the physical barrier properties and safety of the mask when worn, not to any diagnostic testing.

N/A

Intended Use / Indications for Use

WestTec Procedure and Surgical facemasks are intended to be worn by healthcare workers to protect the user and patient against transfer of microorganisms, blood and body fluids, and airborne particulates. The WestTec Procedure and Surgical facemasks are single use, disposable devices provided non-sterile.

Product codes (comma separated list FDA assigned to the subject device)

FXX

Device Description

The WestTec Procedure and Surgical facemasks are identical with the exception that the Surgical Mask has a Comfort Band to keep the inner layer away from the user's mouth to provide space between the users face and the mask making it more comfortable to wear. Both facemasks are manufactured with three layers of nonwoven polypropylene materials. The facemasks are held in place over the user's mouth and nose by two elastic ear loops welded to each facemask. The elastic ear loops are not made with natural rubber latex. The facemasks have a malleable Nose Band contained in the layers of the facemask to allow the user to fit the facemask around their nose. The facemasks are sold non-sterile and are intended to be a single use, disposable device.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

healthcare workers

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Non-clinical tests were performed to determine substantial equivalence. Tests were conducted following the recommended procedures outlined in the following standards:

  • ASTM F1862 Standard Test Method for Resistance of Medical Face Masks to Penetration by Synthetic Blood (Horizontal Projection of Fixed Volume at a Known Velocity) - WestTec Masks: 32 out of 32 pass at 120mmHg; Predicate Device (K123787): 29 out of 32 pass at 120mmHg; ASTM F2100 Requirement for Level 2 Classification: 29 out of 32 pass at 120mmHg
  • ASTM F2299 Standard Test Method for Determining the Initial Efficiency of Materials Used in Medical Face Masks to Penetration by Particulates Using Latex Spheres - WestTec Masks: 98.0%; Predicate Device (K123787): 99.1%; ASTM F2100 Requirement for Level 2 Classification: ≥98%
  • ASTM F2101 Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus - WestTec Masks: 99.7%; Predicate Device (K123787): 99.8%; ASTM F2100 Requirement for Level 2 Classification: ≥98%
  • MIL-M-36945C 4.4.1.1.1 Method 1 Military Specifications: Surgical Mask, disposable (Differential Pressure (Delta P)) - WestTec Masks: 3.3 – 3.6 mmH2O/cm²; Predicate Device (K123787): 2.6 – 2.9 mmH2O/cm²; ASTM F2100 Requirement for Level 2 Classification:

§ 878.4040 Surgical apparel.

(a)
Identification. Surgical apparel are devices that are 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. Examples include surgical caps, hoods, masks, gowns, operating room shoes and shoe covers, and isolation masks and gowns. Surgical suits and dresses, commonly known as scrub suits, are excluded.(b)
Classification. (1) Class II (special controls) for surgical gowns and surgical masks. A surgical N95 respirator or N95 filtering facepiece respirator is not exempt if it is intended to prevent specific diseases or infections, or it is labeled or otherwise represented as filtering surgical smoke or plumes, filtering specific amounts of viruses or bacteria, reducing the amount of and/or killing viruses, bacteria, or fungi, or affecting allergenicity, or it contains coating technologies unrelated to filtration (e.g., to reduce and or kill microorganisms). Surgical N95 respirators and N95 filtering facepiece respirators are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 878.9, and the following conditions for exemption:(i) The user contacting components of the device must be demonstrated to be biocompatible.
(ii) Analysis and nonclinical testing must:
(A) Characterize flammability and be demonstrated to be appropriate for the intended environment of use; and
(B) Demonstrate the ability of the device to resist penetration by fluids, such as blood and body fluids, at a velocity consistent with the intended use of the device.
(iii) NIOSH approved under its regulation.
(2) Class I (general controls) for surgical apparel other than surgical gowns and surgical masks. The class I device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 878.9.

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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is a symbol consisting of three stylized human profiles facing to the right, stacked on top of each other.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

March 27, 2015

WestTec, LLC Mr. John Jensen 265 North Main Street Ste. D-115 Kaysville, Utah 84037

Re: K141085

Trade/Device Name: WestTec Procedure Facemask WestTec Surgical Facemask Regulation Number: 21 CFR 878.4040 Regulation Name: Surgical Apparel Regulatory Class: II Product Code: FXX Dated: February, 2015 Received: February 25, 2015

Dear Mr. Jensen:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food. Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

1

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm. Also, please note the regulation entitled. "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely vours.

Erin I. Keith -S

Erin I. Keith, M.S. Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K141085

Device Name WestTec Procedure Facemask WestTec Surgical Facemask

Indications for Use (Describe)

West Tec Procedure and Surgical facemasks are intended to be worn by healthcare workers to protect the user and patient against transfer of microorganisms, blood and body fluids, and airborne particulates. The WestTec Procedure and Surgical facemasks are single use, disposable devices provided non-sterile.

| Facemask
Name | Model
Number | Color |
|------------------|--------------------|---------------|
| Procedure | 10-1318
10-1358 | Blue
White |
| Surgical | 20-1318
20-1358 | Blue
White |

Type of Use (Select one or both, as applicable)
-------------------------------------------------

Prescription Use (Part 21 CFR 801 Subpart D)

Over-The-Counter Use (21 CFR 801 Subpart C)

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Image /page/3/Picture/0 description: The image shows the logo for WESTTEC, LLC, followed by the text "510(k) Summary K141085". The logo is a geometric design with two interlocking squares, one in gray and the other in orange. The text is in a simple, sans-serif font.

510(k) Summary K141085

| Summary Preparation Date: | Original submission; July 2014
Revision Submission: February 2015
Revision Submission: March 26, 2015 |
|---------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------|
| 510(k) Submitter: | John Jensen
WestTec LLC.
265 North Main Street
Ste. D-115
Kaysville, Utah 84037
Phone: 435-200-4608
E-mail: jjensen@westtec.us |
| Device Trade Names: | WestTec Procedure Facemask
WestTec Surgical Facemask |
| Device Common Name: | Surgical Mask |
| Classification Name:
Device Classification
Product Code | Surgical apparel
Class II per 21 CFR 878.4040
FXX |

Predicate Devices:

The WestTec Procedure and Surgical facemasks, the subject of this submission, are substantially equivalent to the Jingzhou Haixin Green Cross Medical Products Co., Ltd Surgical Mask (K123787).

Device Description:

The WestTec Procedure and Surgical facemasks are identical with the exception that the Surgical Mask has a Comfort Band to keep the inner layer away from the user's mouth to provide space between the users face and the mask making it more comfortable to wear. Both facemasks are manufactured with three layers of nonwoven polypropylene materials. The facemasks are held in place over the user's mouth and nose by two elastic ear loops welded to each facemask. The elastic ear loops are not made with natural rubber latex. The facemasks have a malleable Nose Band contained in the layers of the facemask to allow the user to fit the facemask around their nose. The facemasks are sold non-sterile and are intended to be a single use, disposable device.

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Image /page/4/Picture/0 description: The image shows the logo for WESTTECuc, followed by the text "510(k) Summary K141085". The logo is a stylized geometric shape with orange and gray colors. The text is in a smaller font size than the logo.

Intended Use:

WestTec Procedure and Surgical facemasks are intended to be worn by healthcare workers to protect the user and patient against transfer of microorganisms, blood and body fluids, and airborne particulates. The WestTec Procedure and Surgical facemasks are single use, disposable devices provided non-sterile.

Facemask NameModel NumberColor
Procedure10-1318Blue
Procedure10-1358White
Surgical20-1318Blue
Surgical20-1358White

Technological Characteristics and Similarities of the Device and the Predicate:

The WestTec Procedure and Surgical facemasks are substantially equivalent to the predicate device, Jingzhou Haixin Green Cross Medical Products (K123787), with regard to the intended use and technological characteristics. The WestTec facemasks and the Jingzhou Haixin Green Cross Medical Products mask use polypropylene coverstock materials of similar size to encase a similar sized polypropylene filter layer. Both facemasks use a malleable nose band to fit the mask to the users face and utilize similar sized ear loops to secure the facemask to the users face. Any technological differences are not expected to affect safety or performance of the device.

DescriptionWestTec MasksPredicate Device (K123787)
Indication for Use:WestTec Procedure and
Surgical facemasks are intended
to be worn by healthcare
workers to protect the user and
patient against transfer of
microorganisms, blood and
body fluids, and airborne
particulates. The WestTec
Procedure and Surgical
facemasks are single use,
disposable devices provided
non-sterile.Nose and mouth covering for
health care workers and patients
to prevent microorganism, body
fluid, and particulate aerosol
transfer.
LayersThreeThree

Comparison of Intended Use, Design, Material, and Specifications

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DescriptionWestTec MasksPredicate Device (K123787)
MaterialsOuter Layer is 100% spunbond
polypropylene.Outer Layer is 100% spunbond
polypropylene.
Middle Layer is 100%
meltblown polypropylene filter
media.Middle Layer is 100%
meltblown polypropylene filter
media.
Inner Layer is 100% spunbond
polypropylene.Inner Layer is 100% spunbond
polypropylene.
Earloops are soft non
natural rubber latex,
elastic loops.Earloops are soft non
natural rubber latex, elastic
loops.
Nose Band is two 0.018"
diameter steel wires encased in
polyethylene
The Surgical Mask includes aNose Band is plastic wire
Dimensions6.875" x 3.75"
(175mm x 95mm)175mm x 90mm
Mask StyleFlat pleatedFlat pleated
DesignEar LoopEar Loop
ColorBlue, WhiteWhite

Comparison of Device Performance

The following table compares the results of testing performed on the WestTec masks to the published results of the predicate device. Since both the WestTec and the predicate facemasks are labeled to meet the ASTM F2100 Standard Specification for Performance of Materials Used in Medical Face Masks requirements for Level 2 performance classification, these requirements are also shown in the table.

DescriptionWestTec MasksPredicate Device (K123787)ASTM F2100 Requirement for Level 2 Classification
Fluid Resistance Performance ASTM F186232 out of 32 pass at 120mmHg29 out of 32 pass at 120mmHg29 out of 32 pass at 120mmHg
Particulate Filtration Efficiency ASTM F229998.0%99.1%≥98%
Bacterial Filtration Efficiency ASTM F210199.7%99.8%≥98%

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| Description | WestTec Masks | Predicate Device
(K123787) | ASTM F2100 Requirement for Level 2 Classification |
|----------------------------------------------------|--------------------------|-------------------------------|---------------------------------------------------|
| Differential
Pressure (Delta P)
MIL-M-36954C | 3.3 – 3.6 mmH2O/cm² | 2.6 – 2.9 mmH2O/cm² |