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  2. Are Noise-Canceling Headphones Harmful to Your Ears? - AOL

    www.aol.com/noise-canceling-headphones-harmful...

    Noise canceling headphones can help keep your volume within a safe range, so you don’t have to crank up volume to hear ‘over’ the noise. And while over-the-ear headphones can help close off ...

  3. Health effects from noise - Wikipedia

    en.wikipedia.org/wiki/Health_effects_from_noise

    A hearing protection device (HPD) is an ear protection device worn in or over the ears while exposed to hazardous noise to help prevent noise-induced hearing loss. HPDs reduce (not eliminate) the level of the noise entering the ear. HPDs can also protect against other effects of noise exposure such as tinnitus and hyperacusis.

  4. Hearing protection device - Wikipedia

    en.wikipedia.org/wiki/Hearing_protection_device

    In some occasions, multiple types of ear protection can be used together to increase the NRR. For example, foam earplugs can be worn in-conjunction with earmuffs. Each type of ear protection has what is called a noise reduction rating (NRR). This gives the consumer an estimate of how much noise is being reduced before reaching the individual's ear.

  5. Noise-induced hearing loss - Wikipedia

    en.wikipedia.org/wiki/Noise-induced_hearing_loss

    A video describing proper usage of soft foam earplugs. NIHL can be prevented through the use of simple, widely available, and economical tools. This includes but is not limited to personal noise reduction through the use of ear protection (i.e. earplugs and earmuffs), education, and hearing conservation programs.

  6. The New AirPods Can Cancel Noise Without Gumming Up Your Ears

    www.aol.com/lifestyle/airpods-cancel-noise...

    I reviewed Apple's new AirPods 4 true wireless earphones with Active Noise Cancellation. Here's what you need to know about the new headphones.

  7. Hearing protection fit-testing - Wikipedia

    en.wikipedia.org/wiki/Hearing_protection_fit-testing

    Hearing protector fit-testing is a method that measures the degree of noise reduction obtained from an individual wearing a particular hearing protection device (HPD) - for example, a noise canceling earplug or earmuff. Fit testing is necessary due to the fact that noise attenuation varies across individuals.

  8. 9 Possible Reasons Your Ears Won’t Stop Ringing ... - AOL

    www.aol.com/9-possible-reasons-ears-won...

    Blockages like ear wax (or, in very rare cases, a tumor) could cause ringing in your ears due to pressure on the nerves that run through your ear canal. You might also start to experience tinnitus ...

  9. Hearing loss - Wikipedia

    en.wikipedia.org/wiki/Hearing_loss

    A 2017 Cochrane review found that stricter legislation might reduce noise levels. [108] Providing workers with information on their sound exposure levels was not shown to decrease exposure to noise. Ear protection, if used correctly, can reduce noise to safer levels, but often, providing them is not sufficient to prevent hearing loss.