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2. Earplug - Wikipedia

   en.wikipedia.org/wiki/Earplug

   A 2003 study published in Clinical Otolaryngology found that a cotton ball saturated with petroleum jelly was more effective at keeping water out of the ear, was easier to use, and was more comfortable than wax plugs, foam plugs, EarGuard, or Aquafit. [34] Jacques-Yves Cousteau [35] warned that earplugs are harmful to divers, especially scuba ...

3. Hearing protection fit-testing - Wikipedia

   en.wikipedia.org/wiki/Hearing_protection_fit-testing

   Wearing or inserting the hearing protection device correctly so it seals the wearer's ear canal, using the "roll-pull-hold" method for foam earplugs, and ensuring earmuffs create an unbroken seal around each ear. [7] Fit-testing hearing protection can facilitate an appropriate choice of hearing protection, and allow for the professional ...

4. Earmold - Wikipedia

   en.wikipedia.org/wiki/Earmold

   An earmold (also spelled; ear mold, ear mould or earmould) is a device worn inserted into the ear for sound conduction or hearing protection. Earmolds are anatomically shaped and can be produced in different sizes for general use or specially cast from particular ear forms. [ 1 ]

5. AOL.com - News, Sports, Weather, Entertainment, Local & Lifestyle

   www.aol.com

   AOL latest headlines, entertainment, sports, articles for business, health and world news.

6. DSG International Ltd. - Wikipedia

   en.wikipedia.org/wiki/DSG_International_Ltd.

   DSG International Ltd, also known as Disposable Soft Goods International was established in 1973 in Hong Kong. It engages in the manufacture and marketing of disposable baby diapers , training pants, youth pants, and adult incontinence products .

7. Polyester - Wikipedia

   en.wikipedia.org/wiki/Polyester

   For an increase of the reaction rate, the reaction is carried out at high end group concentration (preferably in the bulk), promoted by the elevated temperatures. Equilibrium constants of magnitude K C ≥ 10 4 are achieved when using reactive reactants ( acid chlorides or acid anhydrides ) or activating agents like 1,1′-carbonyldiimidazole .