When diving doubles you will need to use your wing/BCD to compensation. Typically you can't control your buoyancy only with a drysuit with steel doubles and stage bottles so you will need to use your wing to offset buoyancy.
The structure of the throat is designed to prevent food from entering the lungs. Photo Credit matthewennisphotography/iStock/Getty Images. When food enters the lungs instead of the esophagus, it affects breathing and can cause choking and other problems.
How to prevent food from getting stuck in your throat The best way to prevent food from becoming stuck in your esophagus is to take small bites, chew your food slowly, drink plenty of water when you swallow, and avoid eating hard, dry food.