3M Ear defender X4A EN 352-1 SNR 33 dB head band dielectric slender cups

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SKU:04046719695515

Double-band design
– Head band design dielectric
– Very high attenuation and particularly slim cups, the fluorescent yellow-green colour is easy to spot when working outdoors, thus ensuring increased safety Application providing protection from high noise levels in many different branches of industry EN 352-1 / (SNR) = 33 dB / H value = 36 dB / M value = 30 dB / L value = 22 dB Further technical information:
– L-value: 22dB
– Property: Slender cups
– M value: 30dB
– H value: 36dB
– Subject to audit: Yes