OMARA's Extreme Noise Management : comfort in use and reliability By - - PowerPoint PPT Presentation

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OMARA's Extreme Noise Management : comfort in use and reliability By - - PowerPoint PPT Presentation

Dec 19, 2023 371 likes •652 views

OMARA's Extreme Noise Management : comfort in use and reliability By OMARA Team , Amplifon SA, Isabelle Hovart, Olivier Gaches, Franois Legros Avenue de la Gare 43bis, 1001 Lausanne/Switzerland Table of contents Who we are ? Noise exposure :

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OMARA's Extreme Noise Management : comfort in use and reliability

By OMARA Team, Amplifon SA, Isabelle Hovart, Olivier Gaches, François Legros

Avenue de la Gare 43bis, 1001 Lausanne/Switzerland

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Who we are ? Noise exposure : A cost problem More and more noise… Hearing damage Comfort in use Sweat management Headsets and OMARA: a new breakthrough OMARA : Perfect combination, protection and intelligibility

Table of contents

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Noise exposure

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20 dB more in 50 years

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Are concerned

Ground staff

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Ground staff

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Pilots

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Intelligibility

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ANR response

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Irreversible loss

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A universal response

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A universal response

Customized silicone earplug : perfect seal Miniaturized receiver : perfect audio transmission

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OMARA Electronic OMARA Acoustic Filtering Radio signals Barometric pressure Vocal alarms Noise environment

Pilots

Hearing intelligibility

Hearing protection

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Acoustic cues Flat response 4’000 Hz

Acoustic cues

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Pain: why ? How to prevent ? Long durations How to protect ? OMARA : Perfect combination, protection and intelligibility

Confort in use

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Helmet pressure Auditive channel path Long durations Bacteries OMARA : Perfect combination, protection and intelligibility

Why pain is a killing point ?

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Pain generation

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Helmet pressure management

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Helmet pressure management

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Sweat ? Consequences ? How to prevent ? OMARA : Perfect combination, protection and intelligibility

Sw eat Management

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Sw eat

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3 liters per flight

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HeadSet and OMARA

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Benefits

Immediate performance for the users Long term hearing capability

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Improved Comfort : no pain even during long flights Improved Sweat Management: a longer reliability OMARA in headsets: a strong new momentum OMARA : Perfect combination, protection and intelligibility

Conclusion

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Aknow ledgements

Soo James, QinetiQ UK T.Walther, Sw iss Air Force, CH Pierre de Goumoëns,Sw iss Air Force, CH Dave Desmond, USA Mikko Nieminen, Fi EVAA, France

  • T. Chouffot, Sécurité Civile, France