Poseidon Diving Systems Poseidon M28A Dive Computers Recall
Injury Hazard.
CPSC recall #23226 · announced Jun 22, 2023 · verified Jul 30, 2026
How to identify the recalled product
| Product | Poseidon M28A Dive Computers |
| Manufacturer / importer | Poseidon Diving Systems Inc., of Chicago, Illinois |
| Units recalled | About 100 |
The recall
This recall involves Poseidon M28A Dive Computers used for diving. They calculate continuously and present needed data for divers. The M28A works stand alone or in combination with the Poseidon SE7EN Rebreather. Only dive computers with a serial number starting with "M28A-" are included in this recall. The serial number and two metallic wet-switches are located on the back side of the recalled dive computers.
Reported incidents
The firm has received one report within the U.S. of water intake causing the depth sensor and other electronic components of the dive computer to malfunction. No injuries have been reported.
What consumers should do now
Stop using the recalled product immediately. Contact the company for the announced remedy. Do not resell or donate recalled products — it is illegal under federal law.
Poseidon Diving Systems at 800-858-6729, by email at [email protected] or online at https://www.poseidon.com/en-us/support/m28a/ or www.poseidon.com and click on "PRODUCT RECALL - M28A" at the top of the page for more information.
Source: U.S. Consumer Product Safety Commission. Official notice title: “Poseidon Diving Systems Recalls Poseidon M28A Dive Computers Due to Injury Hazard”. Read the official CPSC notice