General requirements from MSHA or CSA MPF or MPF-GC. The product uses proprietary Prysmian AIRGUARD Technology – eliminating need for metallic armoring. Product available from 5 kV-35 kV, with class 2 bare copper conductor. 90 °C XLPE or 105 °C EPR insulation with extruded semi-conductive layer, polymeric AIRGUARD armor layer, DRYLAM sealed aluminum tape available, CPE or PVC sheath.