The Sonis ABS noise shells adapt to JSP safety helmets. Lightweight (260g), they provide optimal hearing protection.
The polyurethane inner foam offers the user unparalleled comfort and high noise attenuation.
| Use | Professional |
| Type of protection | Adjustable noise-canceling shell for headphones |
| Attenuation level (dB) | 31 |
| Standards | EN352-3 |
| Activity sector | Construction - public works |
| Colour | Black/red |