G Series coils by GeekVape are available in three resistances, all supporting (MTL) mouth to lung vaping: Geek Vape G 1.2ohm Coil - (9.5W-11.5W). The 1.2ohm coil will provide a more restricted vape and produce minimal vapour clouds ideal for stealthy vaping on-the-go. Geek Vape G 0.6ohm Mesh Coil - (13W-18W).