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.
Performance - 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.
Comfort - The force the helmet adaptor applies and the cushion surface area work together to provide optimum cushion pressure and comfort.
Adjustable Steel Arms - The wearer can tilt and adjust the position of the cup for optimum comfort and fit, also offering even distribution of pressure.
Hygienic - The sealing rings are easy to replace.
Universal Compatibility - The universal slots of JSP helmets allow for easy fitting of the Sonis ear defenders.
SNR 31
Standards - EN 352
Orange - Medium Attenuation Small/Compact Cup 106-111 dB
Sonis Helmet Mounted Ear Defenders 31dB SNR can be used for the following activities but not limited to:
Substantial Industrial Noise
Construction & Agricultural Machinery
Road Works
Forestry
Engineering
Performance - 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.
Comfort - The force the helmet adaptor applies and the cushion surface area work together to provide optimum cushion pressure and comfort.
Adjustable Steel Arms - The wearer can tilt and adjust the position of the cup for optimum comfort and fit, also offering even distribution of pressure.
Hygienic - The sealing rings are easy to replace.
Universal Compatibility - The universal slots of JSP helmets allow for easy fitting of the Sonis ear defenders.
SNR 31
Standards - EN 352
Orange - Medium Attenuation Small/Compact Cup 106-111 dB
Sonis Helmet Mounted Ear Defenders 31dB SNR can be used for the following activities but not limited to:
Substantial Industrial Noise
Construction & Agricultural Machinery
Road Works
Forestry
Engineering