The upper end of the ear cup is designed slimmer and thus works excellent with most industrial safety helmets on the market. The adapter attachment makes the Supermil Cap suitable for a broad range of slotted safety helmets.
FEATURES
- Unique design
- Easy clip-on adapter attachment suitable for most slotted safety helmets and hardhats
- Durable and compact construction
- 2 distinct positions: Working and Parking
- Colors: Black, Blue, Green and Red
SNR 27 dB
NRR 20 dB
| ATTENUATION VALUES |
H = 30 db |
M = 24 db |
L = 17 db |
SNR = 27 db |
|
Frequency (Hz)
|
125
|
250
|
500
|
1000 |
2000 |
3150 |
4000
|
6300
|
8000
|
| Mean attenuation (dB) |
11.6 |
17.6 |
28.1 |
26.0 |
33.6 |
37.9 |
38.1 |
39.1 |
38.1 |
| Std. Deviation |
1.9 |
2.6 |
2.5 |
2.4 |
4.5 |
2.9 |
3.3 |
3.2 |
2.0 |
| APV-value (84%) |
9.7 |
15.0 |
25.6 |
23.6 |
29.1 |
35.0 |
34.8 |
35.9 |
36.1 |