Sonis 2 Ear Defenders SNR31 Sonis 2 Ear Defenders SNR 31. 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. Hearing Protection Ear Defenders Find out about our journey to become carbon neutral here. Discover Our Logo Printing and Branding Services Today!
