JSP Sonis® 3 Helmet Mounted Ear Defenders SNR=36dB Colour:Grey EN343 standards

EN343 standards

Reflective tape on shoulders

Brushed inside for extra comfort

Supplied in boxes of 10 pairs

arms & legs is also flame retardant

JSP Sonis® 3 Helmet Mounted Ear Defenders SNR=36dB Colour:Grey EN343 standardsJSP Sonis 3 Helmet Mounted Ear Defenders SNR=36dB 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. Designed by the JSP R&D team and developed with a leading UK acoustic engineering research facility, the sonis range of helmet mounted ear defenders peaks at an unbeaten 36 SNR. The force the helmet adaptor applies