The GeekVape Aegis Boost PLUS Replacement Pods, featuring a 5.5mL capacity, G.Coil Boost Coil Compatibility, and airflow adjustment dial. Attached by a snap-in connection with quick release, the Aegis Boost can also entertain top side refilling, removing the silicone stopper to reveal the large fill port. At the base is a bottom press fit coil connection, allowing quick and easy replacement of the G.Coil Boost Coil to upkeep the delicious flavor of your favorite e-juice or nicotine salt.