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2. 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. HPDs reduce the level of the noise entering the ear. HPDs can also protect against other effects of noise exposure such as tinnitus and ...

3. Earplug - Wikipedia

   en.wikipedia.org/wiki/Earplug

   See also: Plug (jewellery) Pre-molded earplugs (left), formable earplugs (center), and roll-down foam earplugs (right) An earplug is a device that is inserted in the ear canal to protect the user's ears from loud noises, intrusion of water, foreign bodies, dust or excessive wind. Since they reduce the sound volume, earplugs may prevent hearing ...

4. Earmuffs - Wikipedia

   en.wikipedia.org/wiki/Earmuffs

   Earmuffs that are also hearing protection. Earmuffs refer to two different items. Both items consist of a thermoplastic or metal head-band that fits over the top or back of the head, and a cushion or cup at each end to usually cover both ears. The cups can either be clothing accessories designed to cover a person's ears for warmth or personal ...

5. Trump rally shooting: What was the shooter's motive? How did ...

   www.aol.com/news/shooter-motive-did-close-six...

   The FBI is leading the investigation into the shooting that left Trump wounded in the right ear — and killed Corey Comperatore, a 50-year-old former fire chief, and also wounded two spectators ...

6. Silencer (firearms) - Wikipedia

   en.wikipedia.org/wiki/Silencer_(firearms)

   Comparatively, ear protection commonly used while shooting provides 18 to 32 dB of sound reduction at the ear. [65] For additional comparison, chainsaws, rock concerts, rocket engines, pneumatic drills, small firecrackers, and ambulance sirens are rated between 100 and 140 dB.

7. ISSF 10 meter air pistol - Wikipedia

   en.wikipedia.org/wiki/ISSF_10_meter_air_pistol

   Abbreviation. AP60W. The 10 metre air pistol is an Olympic shooting event governed by the International Shooting Sport Federation (ISSF). It is similar to 10 metre air rifle in that it is shot with 4.5 mm (or .177) caliber air guns at a distance of 10 metres (11 yards), and that the match consists of a qualification round of 60 competition ...