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  2. Take 20% Off Raycon Earbuds, Headphones and Speakers ... - AOL

    www.aol.com/entertainment/20-off-raycon-earbuds...

    Limited time sale! If you’re looking to upgrade your everyday listening experience, you’ve come to the right place. Raycon has an amazing selection of best selling earbuds, headphones and more ...

  3. Hearing protection device - Wikipedia

    en.wikipedia.org/wiki/Hearing_protection_device

    A hearing protection device, also known as a HPD, is an ear protection device worn in or over the ears while exposed to hazardous noise and provide hearing protection to help prevent noise-induced hearing loss.

  4. Ear clearing - Wikipedia

    en.wikipedia.org/wiki/Ear_clearing

    Ear clearing. Ear clearing, clearing the ears or equalization is any of various maneuvers to equalize the pressure in the middle ear with the outside pressure, by letting air enter along the Eustachian tubes, as this does not always happen automatically when the pressure in the middle ear is lower than the outside pressure.

  5. Myringotomy - Wikipedia

    en.wikipedia.org/wiki/Myringotomy

    Myringotomy. A myringotomy is a surgical procedure in which an incision is created in the eardrum (tympanic membrane) to relieve pressure caused by excessive buildup of fluid, or to drain pus from the middle ear. A tympanostomy tube may be inserted through the eardrum to keep the middle ear aerated for a prolonged time and to prevent ...

  6. Do Loop earplugs actually work?

    www.aol.com/news/loop-earplugs-actually...

    Like most earplugs, Loops are designed to prevent noise-induced hearing loss and tinnitus, specifically when it comes to loud noise exposure during concerts and nightlife. Each earplug is about ...

  7. Eustachian tube - Wikipedia

    en.wikipedia.org/wiki/Eustachian_tube

    Normally, the Eustachian tube is collapsed, but it gapes open with swallowing and with positive pressure, allowing the middle ear's pressure to adjust to the atmospheric pressure. When taking off in an aircraft, the ambient air pressure goes from higher (on the ground) to lower (in the sky).

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