The latest in the Nautilus tank series, Nautilus 2S now features a sleek, curvy design equipped with a 0.4ohm BVC coil for direct to lung vaping as well as a 1.8ohm BVC coil for mouth to lung vaping. A top-fill child resistant design features a silicone self seal to keeps things clean. In addition to this, Nautilus 2S allows use of all Nautilus series coils, enabling you to personalise your draw / vapour preference.