Designed for the SMOK Spirals Tank, the SMOK Spirals Dual Core 0.6 Ohm and 0.3 Ohm coils are a sub-ohm resistance and designed for those vapers who like to directly inhale.
0.6 Ohm Coil - 18W - 35W recommended
0.3 Ohm coil - 20W - 45W recommended