The theory is that if a diver is wearing gloves they are less likely to think twice about touching stuff. That sharp looking peice of coral/wreck doesn't look as apealling when your NOT wearing a layer of kevlar on ur fingertipsCurious as why the restriction on gloves?
Back to the topic, I take:
DSMB
Reel
Knife
Slate
Torch
Tank Banger
Watch
Camera