EMIAptitude d'un appareil ou d'un système électrique ou électronique, à fonctionner dans son environnement de façon satisfaisante, sans produire lui-même des perturbations électromagnétiques gênantes pour tout ce qui se trouve dans cet environnement et ne pas être non plus perturbé par les autres équipements électrique ou électronique qui l’entourent. More COMBI gasket are high performance EMC/ gasket that provide both RFI/EMI shielding and environmental tightness. The applications are mainly for cabinets, enclosures, enclosures, hatches, etc. Gasket can be supplied for NBC (nuclear, biological and chemical) applications. These joints are made by bonding a strand of metal knitting yarn with a foam or compact elastomer band (Viton, Nitrile, Neoprene, EPDM or Silicone). These gaskets make it possible to achieve a runoff tightness up to IP67. An adhesive is put in place under the elastomeric part to help fasten the gasket. If an IP 68 is requested, in this case it must be ensured that the gasket is placed in a groove without adhesive. The gasket can be supplied in continuous strips or made in the form of closed frames according to customer plan. Compression limiters (stops) can be incorporated into the frame gasket to prevent its damage during assembly, and galvanic compatibility can be optimized through the choice of materials of the knitting yarns used. These gaskets offer an economical solution for high-level RFI/EMI/EMP shielding applications for electric and magnetic fields.