EN 352-1:2002
Ear-muff 31020

Ear-muff EARLINE 31020

Standard.
>> Red ABS shells.
>> PVC cushions with leather touch.
>> Extent headband with 3 positions.
>> Weight : 166 g.
SNR : 25.6 dBH : 29.2M : 25.4L : 17.9
HzFrequency

63

125

250

500

1000

2000

4000

8000

dBMean attenuation

18.1

15

18.3

26.8

37.5

29.5

35.8

36.1

dBStandard deviation

4.1

2.7

3.3

2.0

4.1

2.9

3.3

5.8

 Effective protection

14

12.3

15

24.8

33.4

26.6

32.5

30.3

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