JSP Sonis 1 helmet mounted ear defenders SNR 26dB
P.P.E
£23.39
The Sonis 1 helmet-mounted ear defenders from JSP have been designed in conjunction with a leading acoustic engineering research facility. They offer hearing protection for areas of moderate industrial noise and are suitable for use with the JSP range of EVO helmets. Low-attenuating small cup (80-107 dB) for moderate industrial noise.
