RecallGuide.ca
    Medical devicesUpdated Jan 3, 2026HYNAUTOfficial source

    HYNAUT KN95 Protective Face Mask recall in Canada: lack of efficacy

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    In plain language

    This recall involves HYNAUT KN95 Protective Face Masks sold in Canada. They are being recalled because they do not meet the safety and effectiveness standards for KN95 masks. Stop using the product and contact the manufacturer for more information.

    What to do

    • Stop using the product immediately.
    • Check model numbers A048, A058, A059, C004, C012.
    • Contact the manufacturer for additional information.

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    Affected products

    • HYNAUT KN95 Protective Face Mask

      Model: A048, A058, A059, C004, C012

      Lot: Not applicable

    Why this matters

    Lack of efficacy - COVID

    Do I have this product?

    This recall only applies to specific products. Follow the steps below to check.

    1. 1

      Check the product name

      Make sure your product name matches one of the affected products listed above.

    2. 2

      Check the lot number

      Lot numbers identify specific production batches.

      Affected lots: Not applicable

    3. 3

      Check the model number

      Model numbers are typically on the product label or packaging.

      Affected models: A048, A058, A059, C004, C012

    If your product matches one or more of the details above, it may be affected by this recall.

    If your product does not match these details, it is not affected by this recall.

    When in doubt, always check the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Lack of efficacy - COVID

    What should consumers do?

    Stop using the product immediately. Check model numbers A048, A058, A059, C004, C012. Contact the manufacturer for additional information.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    Yes, there may be a health risk. Lack of efficacy - COVID

    When was this product recalled?

    This product was recalled on November 19, 2021.

    Is the HYNAUT brand affected by this recall?

    Yes, HYNAUT products are affected by this recall. This recall involves HYNAUT KN95 Protective Face Masks sold in Canada. They are being recalled because they do not meet the safety and effectiveness standards for KN95 masks. Stop using the product and contact the manufacturer for more information.