The 0.3 Ohm and 0.25 Ohm Smok coils are ideal for a flavourful direct to lung vape. SMOK, ASPIRE, INNOKIN, ELEAF, VAPTIO, KANGERTECH, JUSTFOG, JOYETECH AND MANY MORE. The 0.15 Ohm Strip Coil, uses a specially designed kanthal strip rather than a standard wound coil, which increases the surface area for better flavour and faster heating.