The Sonis range of ear defenders have been designed by the JSP R&D team. Working with a leading UK acoustic engineering research facility they have developed an ear defender range that peaks at an unbeaten 37 SNR.

• Protects ears from long-term damage
• Protects ears from long-term damage
• High-visibility yellow Medium Attenuation Medium Cup 107-111 dB
• Optimum cushion pressure and comfort
• Optimum cushion pressure and comfort
• TPE over-moulded headband simple to clean