Equalisation
Pinching the nose and using the tongue to push air into the ears. Freediving; it is more efficient and safer than Valsalva. Pinching the nose and swallowing simultaneously. Clearing ears during ascent or descent. Voluntary Tubal Opening (VTO) Tensing throat muscles to hold Eustachian tubes open. Advanced divers; allows for hands-free equalization. Professional Tips for Easy Equalization
Experts from organizations like Divers Alert Network (DAN) and professional schools like Go Freediving recommend several practices to make the process smoother: 6 Methods to Equalize Your Ears - Divers Alert Network equalisation
In many underwater activities, is the process of balancing the pressure in your middle ear with the surrounding water pressure by introducing air through the Eustachian tubes. Mastering this skill prevents barotrauma and allows for a comfortable descent. Core Equalization Techniques Description Valsalva Maneuver Pinching the nose and blowing out gently through it. Beginners and scuba divers. Frenzel Maneuver Pinching the nose and using the tongue to
