- Conformity - Conforms to EN 352-3 standards
- Performance - The Sonis® Mounted ear defender range peaks at an unbeaten 36 SNR. R&D team fine tune each component, using specialist design and test equipment to refine performance.
- Comfort - Sonis cushions are made with frequency-optimised foam covered in a soft TPU skin. By rotating as the wearer moves, the side arms ensure even cushion pressure to enhance comfort.
- Multi-Directional Fit - New side arms enable set and forget height adjustment for the perfect fit. The arms rotate independently 15° in each direction, maintaining a consistent seal around the ear.
- Hygienic - The ear defenders are easy to wipe clean. Hygiene kits are available for each model allowing cushions and foam inserts to be replaced.
- Compatibility - Sonis® Mounted ear defenders are tested and certified with JSP helmets and EVOGuard® browguards, ensuring the correct level of hearing protection with each model. The side arms are designed to fit with a range of visor systems for combined protection.
The JSP R&D team worked with a leading acoustics research facility to develop Sonis® Mounted ear defenders, peaking at an unbeaten 36 SNR. The new electrically insulated side arms enable ‘set and forget’ height adjustment with a rotation feature designed to balance cushion pressure and enhance comfort.
