How to Equalize Your Ears While Diving
To equalize your ears, you’ll need to learn the Valsalva, Frenzel, or hands-free method of equalization. Each has its pros and cons. When scuba diving, it’s common to use the Valsalva technique since you have the benefit of an air tank. While you can use Valsalva for freediving, switching to Frenzel is more efficient, especially