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.
Experienced User. There is a flap in your throat that closes off access to your lungs when you swallow preventing food and fluid from going into your lungs. Maybe that is what you are feeling.xperienced User. There is a flap in your throat that closes off access to your lungs when you swallow preventing food and fluid from going into your lungs. Maybe that is what you are feeling.