ANSWERS: 3
-
All I can say is that it takes practice to be on the safe side.
-
One way to stay under longer is to intentionally hyperventilate. To do this, take several fast deep breaths before you dive. This puts additional oxygen into your bloodstream allowing you to stay down longer.
-
Yes it is called scuba equipment. This is what it looks like.
Copyright 2023, Wired Ivy, LLC