JSP Supamuff Light Industrial Duty Ear Defenders

Ear Defender Mass: 158g       Headband Type: Plastic       Cushion Type: Foam

Supamuff

Frequency (Hz)

63

125

250

500

1000

2000

4000

8000

Mean Attenuation (dB)

14

13.1

11.9

18.6

29

29.7

37.1

31.9

Standard Deviation

5

3.6

2.4

2.7

3

3.2

4

6.3

Assumed Protection value

9

9.5

9.5

15.9

26

26.5

33.1

25.6

H = 28

M = 19

L = 13

SNR = 23