200 pairs North Deci 4200 earplugs with high attenuation SNR 33d

Our price: 45,83 GBP
Price ex VAT: 39.00
Model: nor284200UO-200
In Stock: Yes

Brightly colored for quick safety checks with a tapered end for easy insertion. These polyurethane disposable ear plugs are lightweight, soft and comfortable. 200 Pairs.


Product Details

Brightly colored for quick safety checks with a tapered end for easy insertion. These polyurethane disposable ear plugs are lightweight, soft and comfortable. 200 Pairs.
Attenuation

Diagram:

Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Avg. Attenuation (dB) 28.6 29.9 31.1 33.1 34.1 37.7 46.0 45.0
Std Attenuation (dB)
 6.0 6.6 6.4 7.1 4.9 4.1 3.6 4.3
Expected Attenuation (dB)
 22.6 23.3 24.7 26.0 29.2 33.6 42.4 40.7
  SNR=33 H=35 M=29 L=26