SleepNet Corporation Recalls Continuous Positive Airway Pressure (CPAP) Masks with Magnets
due to Possible Magnetic Interference with Certain Medical Devices

On March 1, 2024 Sleepnet Corporation issued a voluntarily recall on masks with magnets which are intended to be used with positive airway pressure devices such as CPAP or bi-level: Mojo Full Face Vented Mask, Mojo Full Face Non Vented Mask, Mojo 2 Full Face Vented Mask, Mojo 2 Full Face Non Vented Mask, Mojo 2 Full Face AAV Non Vented Mask, iQ 2 Nasal Mask, and Phantom 2 Nasal Mask.

Reason for the Voluntary Recall:

This recall is being initiated based on information obtained from post market surveillance indicating a possible risk to patients and anyone in close physical contact with the mask, having an active medical implant or metallic implant that can be impacted by the magnetic field. The existing contraindications and warnings are being revised as a proactive measure to provide additional safety information to patients and healthcare professionals. To date, there have been no Medical Device Reports associated with the Sleepnet masks with magnets.

Risk to Health:

When a magnet comes into close proximity to certain medical implants or metallic implants, it could interfere with the performance or the position of the implant. This could potentially lead to serious injury or death. Sleepnet Corporation has been distributing masks with magnets since 2006 and has not received any reports of injury or potential injury relating to the magnets.

Products Affected:

The images below show the affected masks and location of the magnets. The location of the magnets on the mask and on the headgear clips are circled.
  •  Mojo Full Face Vented Mask and Mojo Full Face Non Vented Mask, part numbers 50835, 50836, 50837, 50838, 50920, 50921, 50922, 50923
  •  Mojo 2 Full Face Vented Mask, Mojo 2 Full Face Non Vented Mask, and Mojo 2 Full Face AAV Non Vented Mask, part numbers 50817, 50818, 50819, 50820, 50912, 50913, 50914, 50915, 50941, 50942, 50943, 50944

SleepNet Recalls Continuous Positive Airway Pressure (CPAP) Masks with Magnets due to Possible Magnetic Interference with Certain Medical Devices

  •  Phantom 2 Nasal Mask – part numbers 50182
  • iQ 2 Nasal Mask-  part number 50169

SleepNet Recalls Continuous Positive Airway Pressure (CPAP) Masks with Magnets due to Possible Magnetic Interference with Certain Medical Devices

 Actions to be taken by the Customer/User:

1. If you or anyone (example: household members, bed partners, caregivers, etc.) in close physical contact with your mask has an active medical implant or metallic implant that will interact with magnets, stop using the mask.
2. Contact your mask provider for a replacement mask that does not contain magnets.
3. If you or anyone (example: household members, bed partners, caregivers, etc.) in close
physical contact with your mask does NOT have an active medical implant or metallic implant
that will interact with magnets, you do not need to do anything.
4. If you are unsure whether or not you should use your mask with magnets, consult your
physician or the manufacturer of your implant.

Product and Distribution Information:

Product Product Description
50835 – Mojo Full Face with Headgear, Small
50836 – Mojo Full Face with Headgear, Medium
50837 – Mojo Full Face with Headgear, Large
50838 – Mojo Full Face with Headgear, Extra Large
50920 – Mojo Non Vented Full Face Mask with Headgear, Small
50921 – Mojo Non Vented Full Face Mask with Headgear, Medium
50922 – Mojo Non Vented Full Face Mask with Headgear, Large
50923 – Mojo Non Vented Full Face Mask with Headgear, Extra Large
50817 – Mojo 2 Full Face Vented Mask, Small
50818 – Mojo 2 Full Face Vented Mask, Medium
50819 –  Mojo 2 Full Face Vented Mask, Large
50820 – Mojo 2 Full Face Vented Mask, Extra Large
50912 – Mojo 2 Full Face Non Vented Mask, Small
50913 – Mojo 2 Full Face Non Vented Mask, Medium
50914 – Mojo 2 Full Face Non Vented Mask, Large
50915 – Mojo 2 Full Face Non Vented Mask, Extra Large
50941 – Mojo 2 Full Face AAV Non Vented Mask, Small
50942 – Mojo 2 Full Face AAV Non Vented Mask, Medium
50943 – Mojo 2 Full Face AAV Non Vented Mask, Large
50944 – Mojo 2 Full Face AAV Non Vented Mask, Extra Large
50169 – iQ 2 Nasal Vented Mask
50182 –  Phantom 2 Nasal Vented Mask

Actions by Sleepnet:

The existing contraindications and warnings are being revised as a proactive measure to provide additional safety information to patients and healthcare professionals.

New Contraindication

Do not use this mask if you or anyone (example: household members, bed partners, caregivers, etc.) in close physical contact with your mask has an active medical implant or metallic implant that will interact with magnets. Implant examples include, but are not limited to, pacemakers, implantable cardioverter defibrillators (ICD), neurostimulators, aneurysm clips, metallic stents, ocular implants, insulin/infusion pumps, cerebral spinal fluid (CSF) shunts, embolic coils, metallic splinter, implants to restore hearing or balance with implanted magnets (such as cochlear implants), flow disruption devices, contact lenses with metal, dental implants, metallic cranial plates, screws, burr hole covers, bone substitute device, magnetic metallic implants/electrodes/valves placed in upper limbs, torso, or higher, etc. If you have any questions regarding the implant, consult your physician or the manufacturer of your implant.

Updated Warning

Magnets are used in the mask and headgear clips with a field strength of 380mT. With the exception of the devices identified in the contraindication, ensure that the mask is kept at least 6 inches (approx.16 cm) away from any other medical implants or medical devices that can be impacted by the magnetic fields to avoid possible effects from localized magnetic fields. This applies to you or anyone in close physical contact with your mask.

What to Do:

  • Keep the magnets at a safe distance of six inches (150 mm) away from implants or medical devices that could be affected by magnetic interference.
  • Patients should reach out to their physician or the manufacturer of their implant or other medical device for further details regarding possible negative effects of magnetic fields on their device.
  • Visit the ResMed Magnet Update website for detailed information about the recent updates made to contraindications and warning labels.

Contact Information:

Customers in the U.S. with questions about this recall should contact SleepNet Corporation at call 1-800-742-3646.