Description
Helmet-mounted ear defenders with 31 dB SNR, compact low-profile cups, steel-adjustable arms and replaceable sealing rings. Helmet not included.
JSP Sonis Compact Low Profile Mounted Ear Defenders – 31 SNR Protection
The JSP Sonis Compact Low Profile Mounted ear defenders deliver strong hearing protection for demanding industrial work. Because the JSP Sonis Compact Low Profile Mounted system reaches an SNR of 31 dB, it suits construction sites, forestry, agricultural machinery, road work and engineering tasks. The helmet is not included.
Engineered for Professional Noise Reduction
JSP designed the Sonis Compact range with support from a leading UK acoustic engineering facility. As a result, the ear defenders provide dependable attenuation while keeping the cup size compact and low profile. The orange traffic-light colour code marks the medium-attenuation level clearly, so users can identify protection levels quickly on site. This combination of visible safety and engineered performance makes the unit a practical choice for busy teams.
Comfortable Fit with Adjustable Steel Arms
Comfort plays a key role in the design. The helmet adaptor and the wide cushion surface distribute pressure evenly, which helps reduce fatigue during long shifts. Adjustable steel arms allow you to tilt and position each cup until the fit feels right. This flexibility supports different head shapes and encourages correct placement, which helps maintain consistent acoustic protection throughout the day. The compact cup design also supports extended wear, especially in tight working spaces.
Customisation, Hygiene and Helmet Compatibility
You can customise the Sonis Compact cups with corporate colours or printed logos, which supports branding and acts as a deterrent against theft. The sealing rings are easy to replace, and hygiene kits are available for regular maintenance. The ear defenders fit universally into JSP helmet slots and work with the JSP Surefit visor system, which adds further protective capability. Since the helmet is not included, users can attach the ear defenders to their existing JSP helmet setup.
Key Features
- 31 dB SNR medium attenuation
- Compact low-profile cup design
- Adjustable steel arms for personalised fit
- Replaceable sealing rings with available hygiene kits
- Customisable colours and logo printing
- Compatible with JSP helmets and Surefit visor system
- Suitable for construction, forestry, road works and engineering




