ESSEC and APPI worked together on several High-Risk communication projects.

If you have to wear a oxygen-mask, there is only 1 perfect solution.

Atex & Long-distance are the benefits that can convince you !

Together with the right hearing -accessorie, you 're talking as at 2m from each-other.

We do have demonstration and test-equipment.

So any question ? Call or mail us.


      is a Division of Essec-Telecom-Center SA/NV and part of the ESSEC-GROUP BELGIUM.  +32 11450460