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Mask for pressure equalizing problems

Discussion in 'Fins, Masks and Snorkels' started by Chris Ra, Sep 23, 2019.

  1. Angelo Farina

    Angelo Farina Marine Scientist

    # of Dives: 1,000 - 2,499
    Location: Parma, ITALY
    He did learn the BTV technique. Great for him!
    In practice, he learned to control some small muscles in the head which make the Eustachian tubes to open, with substantially no effort.
    Dizzi Lizzi likes this.
  2. gert7to3

    gert7to3 Solo Diver

    # of Dives: 200 - 499
    Location: Northwest Michigan now, formerly Chicago
    In February, while doing pool laps wearing my fins, I inadvertently put my Pro-Ear mask on over an over the ear hearing aid. 45 minutes after I started swimming it occurred to me that the pool area seemed loud. I then realized what I had done. My hearing aid survived. Don't do this in the ocean....

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