Enviroflex Halogen-Free RG-Compatible Coax Cables HUBER+SUHNER Enviroflex Halogen-Free RG-Compatible Coax Cables enable users to quickly switch from fluorine/PVC-containing cables to halogen-free alternatives. The materials used in the cable design (including the dielectric and jacket) do not include any halogens. The dimensions of the individual cable types (ranging from ø1.8mm to ø10.0mm) are compatible with international RG standards. Standard connectors can also be used without any restrictions with the Enviroflex cables. High-temperature and high-precision types are available.