The HiFlask replacement pod cartridge by Wismec is designed for the Wismec HiFlask ultra portable Pod system and features a massive 5.6ml vape juice capacity with a JVUA (Juice Vertical U-Airflow) system with adjustable internal airflow, allowing users the choice between MTL (Mouth-to-Lung) or DL (Direct Lung) vaping. It comes as a single cartridge.