Description
The optimised tooth design also penetrates metal with ease
Concealed hook and loop fastening in hood with drawcord adjuster
High visibility with fluorescent fabric and reflective tape
NFC technology allows for traceability and peace of mind
Zip-off sleeves
JSP Sonis 3 Sonis3 Adjustable Ear Defenders - 37dB SNR SizeGuideCentek The optimised tooth design alsoSonis 3 Adjustable Ear Defenders 37dB SNR The Sonis range has been stylishly designed with a traffic light colour code for easy identification. Materials have been chosen for both performance and comfort for extended periods of use. Features & Benefits Performance 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