JSP Sonis® 3 Helmet Mounted Ear Defenders SNR=36dB Size:One Size For use with 110V power

For use with 110V power tools

1 Chest pocket with flap

Hygienic - The sealing rings are easy to replace

AC / DC Current 100mA – 1000A

Attenuation: H=40 M=32 L=22 SNR=34dB

JSP Sonis® 3 Helmet Mounted Ear Defenders SNR=36dB Size:One Size For use with 110V powerJSP 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