The iJoy X3 Replacement Coil is made for the Captain X3/ Avenger subohm tank and produces a lot of vapour and taste. There are the X3-C1 Dual Coils 0.4ohm, X3-C2 Coil 0.3ohm, X3-C3 Sextuple Coils 0.2ohm, X3-C1S 0.35ohm Coil and X3-Mesh 0.15ohm Coil, DM-C1