Over moulded small cup ear defenders. 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.

Features:-

• SNR 31.
• Medium attenuation medium cup 107-111 DB.
• Substantial industrial noise.
• Roadworks.
• Printing works.
• Forestry.
• Engineering.
• Hygienic.
• Customisation.
• Colour Coding for easy selection.
• AEB020-0AY-900.

Conformity:-

• EN352-1.