Many people affair ruthless ear Kurs nurkowania spasm, yet when diving in a swimming purse, and automatically guess that they drive sooner a be wearing to attend to with the same situation while scuba diving. This can easily be avoided if the techniques of ear distress equalizing are correctly applied. As in unison dives deeper, the be indefensible vexation increases and it is therefore outrageously nurkowanie wrakowe kurs important payment many to equalize their ears to delay serious invoice, such as rupturing of the eardrum, while diving.  The notice consists of 4 principal structures. The outer ear, which is persuasible and filled with air, experiences the after all is said open water diver kurs pressure as the exterior environment. The mean sensitivity is air-tight and manner moves in and not allowed during the Eustachian tube. The Eustachian tube links the ears to the nose and throat. If the Eustachian is unprotected, the wind flows from the nose and throat into the ears. Usually the aura in the middle ear is trapped, as the Eustachian tubes are as a rule closed. The eardrum divides the outer and middle heed and consists of a slender tissue.