JSP Sonis Compact Low Profile Helmet Mounted Ear Defenders - 31dB SNR


  • Performance - designed by the JSP R&D team and developed with a leading UK acoustic engineering research facility.
  • Comfort - the force the helmet adaptor applies and the cushion surface are work together to provide optimum cushion pressure and comfort.
  • Adjustable steel arms - the wearer can tilt and adjust the position of the cup for optimum comfort and fit, also offering even distribution of pressure.
  • Hygienic - the sealing rings are easy to replace.
  • Universal compatibility - the universal slots of JSP safety helmets allow for easy fitting of the Sonis ear defenders.
  • Colour coding orange - medium attenuation small/compact cup 107 - 112 dB, 31 dB SNR.
  • Can be used for the following activities but not limited to substantial industrial noise, construction and agricultural machinery, road works, forestry and engineering.


  • EN352-3.


The Sonis range has been stylishly designed with a traffic light colour code for easy identification. Materials have been chosen for both performance and comfort for extended periods of use.

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Stock Code: J10015

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