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Ürün bilgisi

Electronic ear muff
Hearing protector, level-dependent earmuff type

>> Yellow ABS shells
>> PVC cushions with leather touch
>> Extent headband
>> Delivered without batteries
>> Weight : 274 gr without battery

SNR: 31 db

H:33

M:28

L:21

Hz Frequency 63 125 250 500 1000 2000 4000 8000
dB Mean attenuation 17.9 19.1 22.0 32.9 36.0 34.5 36.2 37.0
dB Standard deviation 3.9 3.3 4.2 2.1 3.5 3.3 3.0 4.0
  Effective protection 14.0 15.8 17.8 30.8 32.5 31.5 33.2 33.0

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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