Helmet earmuffs with the possibility of multi-level adjustment and ergonomic design of the cups. Anatomically designed to provide maximum comfort during prolonged use. Antiphons are suitable for almost all helmet models.
- SNR-VALUE 25.9dB
- H-VALUE 30dB
- M-VALUE 22dB
- L-VALUE 15dB
Technical specifications
|
Frequency (Hz) |
63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Average value M(dB) | 11.3 | 10.6 | 16.5 | 19.9 | 30,40 | 31.9 | 35.9 | 35.4 |
| Standard deviation S(dB) | 2.8 | 2.7 | 3 | 2.4 | 3,4 | 3 | 2.8 | 5.7 |
| Protective efficiency APV(dB) | 8.4 | 7.9 | 13.5 | 17.5 | 27 | 28.9 | 33.1 | 29.7 |
