Sonis Helmet Mounted Ear Defenders

The Sonis® range of ear defenders have been designed by working with a leading UK acoustic engineering research facility to develop an ear defender range that peaks at an unbeaten 37 SNR. Hygienic, customisable and colour coded range for easy selection.

Sonis 1- JSP9581460Q
Features:
-Use to block out moderate industrial noise
-Suitable for workshops, printing works, landscaping, leisure activities etc

Sonis 2 Features:
-Use to block out substantial industrial noise
-Suitable for roadworks, printing works, forestry, engineering

Sonis 3 - JSP9581463P
Features:
-Use to block out extreme industrial noise
-Suitable for aircraft, quarrying, paper mills and heavy engineering

Sonis Compact - JSP9581462L
Features:
-Use to block out substantial industrial noise
-Suitable for construction & agricultural machinery, roadworks, forestry and engineering