Wear thick neoprene gloves.
Spearfish gloves are a much better idea. You are able to maintain your dexterity whike also providing significant puncture & cut resistance. Also, having year round warm water here in FL, these provide all the insulation you’d need. I don’t go in the water without a pair on.
HammerHead Dentex Gloves - Nitrile
HammerHead Dentex Gloves - Nitrile are ideal for spearfishing and lobstering. The cut and puncture resistant material can't be stopped by samurai swords, Bubba Blades, and even moray eels.
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