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Maximum insulation against high frequencies
- Ear defenders using a double-shell technology which minimises resonance inside the shells
- Maximum insulation against high frequencies while ensuring that speech and warnings can still be heard clearly
Optimum insulation against low frequencies
Acoustic connection between the shell interior and the space between the shells.
The wide sealing rings filled with soft foam guarantee a perfect low-pressure fit.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!