Sonis® 3 Helmet Mounted Ear Defenders SNR36

Ref: JEA0019


Sonis® 3 Helmet Mounted Ear Defenders.

The Sonis® range of ear defenders have been designed by the JSP R&D team. Working with a leading UK acoustic engineering research facility they have developed an ear defender range that peaks at an unbeaten 37 SNR.


  • SNR 36.
  • High attenuation large cup 112-117dB.
  • Extreme industrial noise.
  • Aircraft.
  • Quarrying.
  • Paper mills.
  • Heavy engineering.
  • Hygienic.
  • Customisation.
  • Colour Coding for easy selection.
  • AEB040-0C1-A00.


  • EN352-3.




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