Rubber

No doubt, weight belt is used to attach weights and then regulate the divers buoyancy since the lungs and wetsuits causes positive buoyancy. Rubber weight belts make it easier for freediving / spearfishing as they stick to you or your suit better than nylon, plus there is a little bit of stretch in them to add breathing.

No doubt, weight belt is used to attach weights and then regulate the divers buoyancy since the lungs and wetsuits causes positive buoyancy.