Consumers with a Hollis or Hollis regulator bearing a serial number shown on the list, or a regulator that has been serviced since September of 2017 should call their local authorised Hollis or Oceanic dealer or return the regulator back to the place of purchase.

Consumers can also call Australian Underwater Products 1300 30 55 30 and dial #2 for instructions and more information, or go to https://recall.hollis.com/ or https://recall.oceanicworldwide.com/ respectively.