Knife: zip tied to a D ring on my right shoulder
Computer: On magnetic bungee clipped to the same D- ring
Octo: Integrated to the power inflator
Safety Sausage: clipped to a D-ring under my left pocket
Slate: bungee on D-ring over my left pocket
Light: Inside my right pocket, or on a lanyard on my right wrist when in use.
Snorkel: I use the keeper to attach it to a D-ring under my right pocket. It’s out of the way unless I need it.