JSP Sonis
® Compact - helmet mounted ear defenders to SNR 31.
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.
Features & Benefits
- 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
