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The Sonis® range of ear defenders has 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. The Sonis is also colour coded which allows for easy selection.  


Colour Coded Head band

COLOUR CODING 

Sonis range is colour coded for easy selection. The green Sonis 1 is for low-level noise moving to orange Sonis 2 for medium-level noise to the highest protection with red Sonis 3 for high-level noise. 

HEAD BAND

Sonis range is colour coded for easy selection. The green Sonis 1 is for low-level noise moving to orange Sonis 2 for medium-level noise to the highest protection with red Sonis 3 for high-level noise. 

Adjustable Steel Comfort

ADJUSTABLE STEEL ARMS

The wearer can tilt and adjust the position of the ear cup to refine the fit and increase comfort and performance. Steel arms also enable a maintained performance over a wide temperature range.   

COMFORT

The cushion materials have been carefully selected to generate a perfect seal. Cushions and foam insert can be easily replaced with hygiene kits and available for each model. 

JSP Sonis
JSP Sonis
JSP Sonis
JSP Sonis
JSP Sonis
JSP Sonis
GreenhamPulse
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