Sonis®2 Ear Defenders.
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 31.
- Medium attenuation medium cup 107-111 DB.
- Substantial industrial noise.
- Printing works.
- Colour Coding for easy selection.