M28A Dive Computers (Poseidon) – Injury hazard (2023)
Hazard assessment based on recall description.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
Poseidon M28A Dive Computers
Brand
Poseidon Diving Systems Inc., of Chicago, Illinois
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
Product Images
Source: U.S. Consumer Product Safety Commission
Poseidon Diving Systems Inc., of Chicago, Illinois is recalling Poseidon M28A Dive Computers. The hazard is: The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunct. Based on CPSC recall notice.
Summary derived from CPSC notice
The following details were not provided by CPSC: UPC codes.
Reason for Recall
As stated by CPSC
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 concern (CPSC)
The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning depth sensor resulting in a loss of dive data for the diver, posing an injury hazard.
Recommended Action
Per CPSC guidance
Consumers should immediately stop using the recalled dive computers and contact Poseidon Diving Systems at m28a@poseidon.com to return the product via free return shipping and receive a free repair.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 10, 2026