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Ürün bilgisi

Comfortable

>> Blue ABS shells
>> PVC cushions with leather touch
>> Extent headband with 3 positions
>> Weight : 186 gr

EN 352-1

SNR: 25 db

H:31

M:22

L:13

Hz Frequency 63 125 250 500 1000 2000 4000 8000
dB Mean attenuation 15.4 9.3 14.2 23.1 31.7 31.9 39.1 32.2
dB Standard deviation 4.0 2.4 1.3 1.7 2.2 2.3 2.5 3.3
  Effective protection 11.4 6.9 12.9 21.4 29.5 29.6 36.6 28.9

Definitions
SNR >> Single Number Rating indicating the attenuation a hearing protector might provide.
H, M, L >> partial indication of the attenuation a hearing protector will provide in
H : High frequency biased noise environment.
M : Medium frequency biased noise environment.
L : Low frequency biased noise environment.

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