25 pairs North Deci 4200 medium high attenuation SNR 33dB

Our price: 7,40 GBP
Price ex VAT: 6.30
Model: nor284200UO-25
In Stock: Yes

Uncorded Earplugs. Polyurethane. Soft foam construction. Tapered style. Expands to fit ear canal. Maximizes noise protection. Non-toxic, and non-irritating. Comfortable, flexible, and easy to wear. Hi-Viz orange color. 1 pair per sealed cellophane pouch, 200 pouches per dispenser box. NRR 33 dB.



Product Details

Uncorded Earplugs. Polyurethane. Soft foam construction. Tapered style. Expands to fit ear canal. Maximizes noise protection. Non-toxic, and non-irritating. Comfortable, flexible, and easy to wear. Hi-Viz orange color. 1 pair per sealed cellophane pouch, 200 pouches per dispenser box. NRR 33 dB.

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