
This is the best place to learn how to equalize ear canals. Toynbee maneuver allows you to safely equalize your ears. This maneuver doesn't require the Valsalva maneuver which is the most common. It involves gentle sucking in and exhaling from the mouth. You'll notice a difference in your hearing after swallowing.
Eustachian tubes equalize with swallowing
The eustachian canals are a set of passageways that connects your middle ear to the back of your nose, called the nasopharynx. They open and close to equalize middle ear air pressure. Swallowing and chewing can open the tubes and allow air into the middle ear. When the tubes are blocked, the middle ear cannot function properly, resulting in hearing loss.
A blocked eustachian tubes can cause discomfort and pain in the ears. In some cases, it may even lead to ear damage. This condition is often temporary and can usually be treated by treating the underlying cause (e.g. sinus infection or nasal congestion). Treatment options include antibiotics and decongestants. Some cases may require surgery in order to restore normal eustachian function.

Valsalva maneuver doesn't equalize ears
There are many ways you can equalize the volume of your ears. You pinch your nostrils and blow through your nose to equalize your ears. The excess throat pressure pushes air through Eustachian tube openings and pushes it through your nostrils. While the Valsalva maneuver isn't as effective as breathing through your mouth, it can be a helpful tool to have.
Another effective equalizing technique is to squeeze the nostrils and blow air into the sinuses. This is the easiest and most effective way to equalize you ears. This works well but you should not blow your nose so hard that it causes more damage to your ears. Blowing too hard can cause damage to your ears and even break your round windows.
Toynbee maneuver equalizes ear safely
Toynbee equalizes the pressure at the middle ear. Because the middle ear is a dead air space, it needs equalizing to match the outer and inner ear pressures. The best way to achieve this is to swallow and gently pinch your nose. This can help reduce the pain that is caused by the middle ear pressure imbalance.
This maneuver is essential to be able to perform it correctly in order to prevent the Eustachian tubes from locking up. Too much pressure can cause these tissues to close. It is important to know how to do the Toynbee maneuver correctly.

Signs of an improper equalization
It is important to use correct equalization techniques for free divers. Incorrect equalization techniques can result in inner ear barotrauma. Valsalva maneuvers, which are particularly forceful, can cause the window to burst. This occurs when the eustachian tubes become blocked, causing the fluid to increase pressure and blow out the round window. This is dangerous and requires emergency medical attention.
If you feel pain during equalization, stop immediately. Equalization should not be extended beyond what is necessary to prevent the Eustachian tubs from locking up. Instead, consider climbing just a few steps. If equalization is still painful, lower yourself and repeat the procedure. If you feel pain, try the Lowry procedure, which combines Valsalva maneuvers with the Toynbee maneuver. To equalize your ears, you can pinch your nose and swallow.