Ürün bilgisi

High performance, very comfortable

>>>> PVC cushions with leather touch
>> Extent headband
>> Double headband allowing to wear another safety equipment (helmet, browgaurd, welding helmet...)
>> Weight : 234 gr

EN 352-1

SNR: 30 db

H:33

M:27

L:19

Hz Frequency 125 250 500 1000 2000 4000 8000
dB Mean attenuation 14.9 21.2 28.1 34.3 32.7 39.7 36.3
dB Standard deviation 3.1 2.8 2.7 2.4 2.3 2.6 4.4
  Effective protection 11.8 18.4 25.4 31.9 30.4 37.1 31.9

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.

WhatsApp