The new ER Work combines the practical advantages of Phonor® Select range and the linear insulation of the ER Music filter. It is particularly suited for forklift truck drivers, people who have a lot of phone calls or work with a walkie-talkies. Workstations where machines / engines are monitored and where discernment of machine / engine tone is important.
The 3 filters within the group; ER 9, 15 and 25 have linear attenuation over the entire frequency range, offering excellent speech understanding and perception. The ER 15 filter meets the criteria for the S, V, W and E mark.
- Choice of 3 filters.
- Filters have linear attenuation.
- True sound is perceived.
- Very good communication clarity
- Recommended period of usage: 5 years
- Made in Germany
- Unique, laser etched serial numbers.