Commercially available and home-made descending devices. a)
Rockfish Barotrauma Information
Rockfish recompression Oregon Department of Fish & Wildlife
When releasing deep-water fish, the right tools mean everything
The IGFA
SeaQualizer Descending Device - Made in the USA
Venting crucial to fish with barotrauma
Understanding Barotrauma North Dakota Game and Fish
Barotrauma
Fishsaverpro Fish Descending Device or Fish Descender for Deep Water Release of Fish with Barotrauma Including Red Snapper. Packed in Stylish Hero