Prysmian BFOU(i) is a halogen-free, mud-resistant, flame-retardant instrumentation cable rated 250 V (S3/S7) for offshore and marine service. This construction has two individually screened pairs of 1.5 mm² conductors and a grey outer sheath with a 17 mm overall diameter. Used for analog and digital signal circuits on ships, drilling rigs and offshore platforms to IEC 60092 and NEK 606.