Top-Airflow Tanks: Feature airflow intakes located at the top of the tank. This design is a significant innovation as it drastically reduces the chance of leakage. Air is channeled from the top, down past the coil, and up through the chimney. While it can slightly mute flavor compared to bottom airflow, it prioritizes convenience and reliability.Nicotine Salt Disposables: Pre-filled with nicotine salt e-liquid, which allows for higher nicotine concentrations (e.g., 20mg-50mg) without the harsh throat hit associated with freebase nicotine. This provides a smoother, more satisfying experience that closely mimics the sensation of smoking a traditional cigarette, making them ideal for recent smokers transitioning to vaping.https://cbu01.alicdn.com/img/ibank/2017/370/528/4347825073_2025847898.220x220xz.jpgShortfill E-Liquids: Large bottles (e.g., 60ml, 120ml) filled with nicotine-free e-liquid, leaving a "short" space in the bottle. The user adds a separate small bottle of concentrated nicotine (a "nicotine shot") to achieve their desired strength. This is a popular regulatory workaround in regions that limit bottle size for nicotine-containing liquids.Top-Fill Tanks: The modern standard for tank design. The top cap swivels, slides, or lifts open to reveal large fill ports, making refilling e-liquid quick, easy, and mess-free. This is a critical user experience feature that has largely replaced older bottom-fill designs. |