JSP Sonis 1 Helmet Mounted Ear Defenders 26db SNR

Sonis (R) 1 Helmet Mounted Ear Defenders 26dB SNR. The Sonis (R) 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 – Designed by the JSP R&D team and developed with a leading UK acoustic engineering research facility, the sonis (R) range of helmet mounted ear defenders peaks at an unbeaten 36 SNR, and. SNR 26 Green – Low Attenuation Small Cup 80-107 dB. Sonis (R) 1 Helmet Mounted Ear Defenders 26dB SNR can be used for the following activities but not limited to -. Moderate Industrial Noise Workshops Printing Works Landscaping Leisure Activities n.