Empty replacement pod for the Caliburn X featuring a progressive airflow adjustment to offer MTL and RDTL vaping. Compatible with Caliburn G coils including the New 1.20ohm G2 coil. The drip tip on the GX empty pod has been designed for all-day vaping, making it one of the most comfortable mouthpieces on the market. Filling your device is super easy and convenient, with a top filling function you can top up your preferred flavor on the go and keep your e-juice protected with a leakproof design.