Ürün bilgisi

>> Red ABS shells.
>> 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.

WhatsApp