The "squeek" is the air squeezing through the Eustacian tube, which is the opening between your inner ear and your nasal passages. Normally, your ears equalize pressure naturally through this tube. In diving, you are changing the pressure faster than when you are on land, which is why you need to learn to equalize.ValiantLlamma:sweet. cause i was just thinkin, "hey, what if i'm just supposed to 'get used to it'". If that was the case i was gonna be kinda bummed. yea i tried holding my nose and blowing before, but it just kinda squeeks and then hurts again. thanks
If it "squeeks" it is because either you have a little congestion, or because your Eustacian tubes are stiff ~ most non-divers don't do this much, and your tubes get stiff as you get older. That's OK, too, they'll loosen up with practice.
The "hurts again" is because you have over pressurized the inner ear. Don't do that! :no (See above!) Either you are at normal pressure, and by practicing you have over-pressurized; or if you are trying this in the pool you are blowing too hard. Blow gently. The idea is, after all, to equalize not to pressurize.