31020 Kulak Koruyucu
113,98 TL
Kategori
Stok Kodu
31020
Fiyat
2,90 EUR + KDV
Havale
111,70 TL
(%2,00 havale indirimi)
>> Red ABS shells.
>> PVC cushions with leather touch.
>> Extent headband with 3 positions.
>> Weight : 166 gr
>> PVC cushions with leather touch.
>> Extent headband with 3 positions.
>> Weight : 166 gr
EN 352-1
SNR: 27 db
|
H:33 |
M:24 |
L:15 |
|
Hz |
Frequency |
63 |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
|
dB |
Mean attenuation |
15.4 |
9.3 |
17.0 |
24.0 |
31.2 |
33.6 |
37.9 |
37.0 |
|
dB |
Standard deviation |
4.0 |
2.4 |
1.6 |
1.7 |
2.1 |
2.1 |
2.5 |
4.6 |
|
|
Effective protection |
11.4 |
6.9 |
15.4 |
22.3 |
29.1 |
31.5 |
35.4 |
32.4 |
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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