3M Ear defender X3A EN 352-1 SNR 33 dB head band dielectric

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SKU:04046719695492

Double-band design
– Head band design dielectric
– High attenuation with casing design, making the cups significantly more comfortable to wear Application providing protection from moderate to high noise levels in industry, roadworks, construction work etc. EN 352-1 / (SNR) = 33 dB / H value = 35 dB / M value = 30 dB / L value = 25 dB Further technical information:
– L-value: 25dB
– M value: 30dB
– H value: 35dB
– Subject to audit: Yes