Sonis® 3 Helmet Mounted Ear Defenders – SNR 36

£16.99 (excl. 20% VAT)
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Sonis® 3 Helmet Mounted Ear Defender

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. Compatible with our full range of Evolution® Safety Helmets.

Features & Benefits


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



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