(F:1)
Attenuation headband, weight: 368 g
MT53H7AWS2
MT53H7BWS2
Attenuation for helmet attachement, weight: 417 g
MT53H7P3EWS2
(F:2)
Attenuation headband, weight: 368 g
MT53H7AWS2
Attenuation for Neckband, weight: 417 g
MT53H7BWS2
Attenuation for helmet attachement, weight: 417 g
MT53H7P3EWS2
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17.3
22.1
31.9
37.1
4.0
2.6
2.4
2.4
19.1
22.3
31.7
34.7
2.6
2.3
2.7
2.4
18.1
21.7
31.5
35.5
3.1
2.9
2.8
2.7
3150
6300
33.2
36.1
38.7
37.4
2.4
2.7
3.5
2.3
3150
6300
33.5
40.8
37.9
38.8
2.9
2.5
3.1
2.5
3150
6300
30.7
36.8
39.7
38.6
2.7
2.5
2.7
2.1
NNR
CSA
38.0
25
A
3.4
NNR
CSA
40.4
A
25
2.9
NNR
CSA
39.0
24
A
2.8