F:D Neckband earmuff with gel cushions
MT73H7B4310WS6EU, MT73H7B4410WS6EU, MT73H7B4310EU, MT73H7B4410EU
A:2 MV (dB)
A:3 SD (dB)
A:4 APV = MV - SD (dB)
A:6 L
F) STANDARD EN 352-3:2020
F:E
Carrier attachment earmuff with foam cushions
MT73H7P3E4310WS6EU, MT73H7P3E4410WS6EU, MT73H7P3E4310EU, MT73H7P3E4410EU
A:2 MV (dB)
A:3 SD (dB)
A:4 APV = MV - SD (dB)
F:F
Carrier attachment earmuff with gel cushions
MT73H7P3E4310WS6EU, MT73H7P3E4410WS6EU, MT73H7P3E4310EU, MT73H7P3E4410EU
A:2 MV (dB)
A:3 SD (dB)
A:4 APV = MV - SD (dB)
G) STANDARD EN 352-4:2020
G:A Criterion levels
H
119 dB(A)
M
112 dB(A)
L
99 dB(A)
A:1 f (Hz)
125
250
500 1000 2000 4000 8000
14.6 22.7 33.5 36.9 37.5 41.7 39.3 38.6 31.8 22.6 33.7
2.2
1.9
2.3
3.1
12.4 20.8 31.2 33.8 33.5 39,0 37.5
A:1 f (Hz)
125
250
500 1000 2000 4000 8000
18.9 23.8 30.2 35.9 34.5 35.5 33.9 34.6 31.5 25.1 32.9
3.7
3.3
3.6
2.4
15.2 20.5 26.6 33.5 31.4 31.4 30.1
A:1 f (Hz)
125
250
500 1000 2000 4000 8000
19,0 22.4 29.6 38.1 35.1 39.6 38.2 36.3 31.3 24.4 33.2
4.7
3,0
3.5
2.5
14.3 19.4 26.1 35.6 32,0 34.8 33.8
H
4,0
2.7
1.8
2.6
36
H
3.1
4.1
3.8
3.1
32
H
3.1
4.8
4.4
2.1
34
A:5
M
L
SNR
1.5
1.7
1.5
493g
30
21
32
A:5
M
L
SNR
2.2
2.6
2.2
472g
29
23
31
A:5
M
L
SNR
2.1
2.7
1.9
532g
29
22
31