Sonis® 3 Hi-Viz Ear Defenders SNR 37

Ref: JEA0015


Sonis® 3 Hi-Viz Ear Defenders SNR 37.

Over moulded Small Cup 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 37.
  • High attenuation large cup 112-117dB.
  • Extreme industrial noise.
  • Aircraft.
  • Quarrying.
  • Paper mills.
  • Heavy engineering.
  • Hygienic.
  • Customisation.
  • Colour Coding for easy selection.
  • AEB040-0B1-E00.


  • EN352-1.



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