JSP Sonis Compact Ear Defenders Helmet Mounted
These JSP earmuffs provide noise protection for situations with moderate industrial noise to an SNR 31 dB and are compatible with the JSP range of EVO helmets.
JSP Sonis Compact Ear Defenders Helmet Mounted SNR 31
These helmet-mounted earmuffs provide hearing protection for moderate industrial noise and are compatible with the JSP range of EVO helmets. Designed alongside an acoustic engineering research facility, this product offers a slimline a lightweight design with great performance to an SNR 31 dB.