Protank Airflow Valve
This item has been very popular for protank users, it allows to add airflow control to any Protank. Get the Kanger Airflow Control Valve for only $4.49. They even have cheap first-class shipping.
Just use coupon code “10off” for 10% off at checkout.
The Airflow Valve will work on the Protank, Protank 2, Protank 3, or AeroTank. Combine the Protank to Aspire BDC Adapter and turn it into a dual-coil clearomizer with airflow control!
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