You should try the proper way of getting " loaded " with heavy weights.
Try this if you dont' know : at the end of a dive if correctly loaded you should be able to float at 10 feet, you BC empty and breathing at current volume.
To go down under the surface purge the BC and empty you lungs and the pressure will do the rest by compressind diving suit and body gasses ( intestins ) and the BC if some gas remain inside.
Try this if you dont' know : at the end of a dive if correctly loaded you should be able to float at 10 feet, you BC empty and breathing at current volume.
To go down under the surface purge the BC and empty you lungs and the pressure will do the rest by compressind diving suit and body gasses ( intestins ) and the BC if some gas remain inside.