JSP Sonis Compact Ear Defenders Helmet Mounted
These JSP earmuffs are compatible with the JSP range of EVO helmets and provide hearing protection for areas of moderate industrial noise to an SNR 31 dB.
JSP Sonis Compact Ear Defenders Helmet Mounted SNR 31
These helmet-mounted earmuffs by JSP provide hearing protection for areas of moderate industrial noise and are compatible with the JSP range of EVO helmets. This product has been designed alongside an acoustic engineering research facility to offer a slimline a lightweight product with exceptional performance to a SNR 31 dB.
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