Sonis® Compact Helmet Mounted Ear Defenders SNR31

Ref: JEA0018


Sonis® Compact 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 31.
  • Medium attenuation small compact cup 107-112dB.
  • Substantial industrial noise.
  • Construction & Agricultural machinery.
  • Roadworks.
  • Forestry.
  • Engineering.
  • Hygienic.
  • Customisation.
  • Colour Coding for easy selection.
  • AEB030-0CY-000.


  • EN352-3.



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