EN 352-3

Ear-muffs EARLINE 60757
  • Ear-muffs with adaptator 60757

SNR : 23 dBH : 28 M : 21 L : 12
HzFrequency

63

125

250

500

1000

2000

4000

8000

dBMean attenuation

14.3

11.3

16.1

25.8

33.1

34.8

32.7

31.0

dBStandard deviation

5.7

5.2

6.4

4.6

6.1

4.5

5.5

5.7

 Effective protection

8.6

6.1

9.7

21.2

27.0

30.3

27.2

25.5

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