Advken Owl Mesh Sub-ohm Tank is a 25mm diameter sub ohm tank which comes with a bullet-shaped appearance with exquisite carving and high-quality SS & Pyrex Glass construction. Advken Owl Mesh Tank utilizes 0.16ohm and 0.2ohm mesh coil to produce purer flavor and massive clouds than ever. The Advken Owl Mesh Sub-ohm Tank features top airflow system which can avoid leakage and condensation, also it will offer better airflow. The top slide filling design of the Advken Owl Tank makes refilling easier and faster. 810 PEI drip tip brings nice flavor and great vaping experience.