User blog comment:MetalBreakerZ/3D model for Subnautica/@comment-25078411-20150627235739

Question: What's its use other than being just a relaxation item, it's good and I like the effort, but what's it's use? Especially when we already have a buoyancy device A.K.A the air bladder? Is it meant to be a more effective buoyancy device perhaps?