Lost Vape Ursa UB Pro Replacement Coil has been designed for use with the Lost Vape Ursa Quest Multi Kit. There are two versions of this coil available; the UB Pro P1 0.15ohm Coil, UB Pro P3 0.3ohm Coil to suit each vaper's desired preference. Due to the low resistance, these coils are suitable for vaping in the sub-ohm range. You can use the UB Pro P1 coil to evaporate in the power range of 70 to 90 watts. In addition, the UB Pro P3 coil is suitable for a power range between 60 and 70 watts.