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2. Silencer (firearms) - Wikipedia

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

   Silencer (firearms) A silencer, also known as a sound suppressor, suppressor, or sound moderator, is a muzzle device that suppresses the blast created when a gun ( firearm or airgun) is discharged, thereby reducing the acoustic intensity of the muzzle report (sound of a gunshot) and jump, by modulating the speed and pressure of the propellant ...

3. Future Assault Shell Technology helmet - Wikipedia

   en.wikipedia.org/wiki/Future_Assault_Shell...

   Specifications. Weight. 667–1592 g (1.47–3.51 lbs) The Ops-Core Future Assault Shell Technology ( FAST) Helmet, also known as the FAST helmet, is an American combat helmet used by special operations forces and law enforcement organizations in various countries, as well as the current standard protective headgear of the Norwegian Armed Forces .

4. Glossary of firearms terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_firearms_terms

   Battle rifle: A service rifle capable of semi-automatic or fully automatic fire of a full-power rifle cartridge. Bayonet lug: An attachment point at the muzzle end of a long gun for a bayonet. Belt: An ammunition belt is a device used to retain and feed cartridges into some machine guns in place of a magazine.

5. Irish Army deafness claims - Wikipedia

   en.wikipedia.org/wiki/Irish_Army_deafness_claims

   The army deafness [nb 1] claims were a series of personal injury claims taken from 1992 to 2002 against the Irish Department of Defence by members of the Irish Defence Forces for noise-induced hearing loss resulting from exposure to loud noise during military operations and training. The claims stated that the government had failed to provide ...

6. Auditory Hazard Assessment Algorithm for Humans - Wikipedia

   en.wikipedia.org/wiki/Auditory_Hazard_Assessment...

   The Auditory Hazard Assessment Algorithm for Humans (AHAAH) is a mathematical model of the human auditory system that calculates the risk to human hearing caused by exposure to impulse sounds, such as gunfire and airbag deployment. It was developed by the U.S. Army Research Laboratory (ARL) to assess the effectiveness of hearing protection ...

7. Earmuffs - Wikipedia

   en.wikipedia.org/wiki/Earmuffs

   Woman wearing cold-weather thermal earmuffs. Earmuffs are clothing accessories or personal protective equipment designed to cover a person's ears for hearing protection or warmth. They 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 cover the ears.