| airports and agricultural work |
| Attenuation: SNR31dB, H34dB, M29dB, L20dB |
| Comfortable sealing rings filled with fluid and foam |
| Ear protection for demanding noise environments |
| hygienic foil |
| Optime II has been developed for demanding noise-hazard environments and muffles even extremely low frequencies to a maximum degree |
| Optime II is a suitable choice for environments with substantial industrial noise or construction machinery |
| Optime II substantial noise protection for long and short spells of use |
| Optimum sealing with ventilation channels, ideal for long periods of use |
| patterned |
| Ring covering: Soft, patterned foil |
| Suitable for substantial industrial noise, machinery, airports and agricultural work |
| The sealing rings are filled with a unique combination of liquid and foam. The result is an optimum seal with low contact pressure |
| The sealing rings have ventilation channels and are covered with soft |
| which provides snug comfort even during long-time use |