Here is the new, curvy, Nautilus 2S with top fill technology. The latest mouth to lung 2ml tank in the Nautilus series. Nautilus 2S employs a preinstalled 1.8Ω BVC coil, coupled with the bottom air flow adjuster, helping you to fine tune your vaping needs. Shorter chimney minimizes airflow travel and provides a better flavor experience. Interchangeable coils with other Nautilus tanks further individualizes your vaping experience.