An acoustic connection between the inner volume and the volume between the casings in its turn provides maximum low-frequency muffling |
and has been developed for use in extremely noisy environments |
Approved to EN352-1 for overhead wear |
Broad sealing rings filled with soft plastic foam |
Colour: Red and Black |
Comfortable fit and low contact pressure |
Effective protection and best comfort are the hallmarks of Optime III |
High performance ear defenders for extremely noisy environments |
Optime III is a super-muff |
Sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure. |
SNR 35db |
The protection is based on a technology with a double casing that minimises resonance in the holder casing. This results in maximum high-frequency muffling |
The sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure |
Unique band design with stainless steel wire for constant pressure over long periods of use |
while at the same time its still easy to understand speech and signals |