The Wismec HiFlask pod system features an ergonomic design and an exquisite adjustable airflow system. The innovative JVUA (Juice Vertical & U Airflow) system is the first application for Wismec ecigs, offering you pure flavor as well as large clouds. The replaceable cartridge is refillable with a 5.6ml/2ml e-liquid capacity. There’s no doubt that this device will provide you with an unexpectedly enjoying vape. Moreover, the unique design of the airflow control and cartridge lock makes the HiFlask much more attractive and popular.