Each fiber is coated with a 900µm buffer layer that provides additional mechanical protection and flame resistance. This structure eliminates the need for gel filling, allowing for easier handling and installation while ensuring stability and durability in armored cables. They ensure the efficient delivery of audio, video, data, fiber internet, smart controls, and support HDMI. RLH Armored factory terminated fiber cable assemblies are a perfect balance for ruggedness and flexibility. With a durable protective layer, they are ideal for harsh or high-traffic environments. The armored fiber optic cables come in single mode and multimode categories like OM1, OM2, OM3 and OM4.