Optime II has been developed for demanding noise-hazard environments and muffles even extremely low frequencies to a maximum degree.
The sealing rings are filled with a unique combination of liquid and foam. The result is an optimum seal with low contact pressure,
which provides snug comfort even during long-time use. The sealing rings have ventilation channels and are covered with soft, patterned,
hygienic foil. Optime II is a suitable choice for environments with substantial industrial noise or construction machinery, airports and
Optime II is our most popular clip-on ear defender, fits the MSA and Petzl helmet ranges.
SNR Rating: SNR30 H34 M28 L19
Helmet Fitting: MSA,Petzl