Geekvape B100 Kit · New Tri-proof, IP68-rating. · All-new P Series Coil. Double Lifespan. · Leakproof Top Airflow Design. · AS-Chip 3.0, Intelligent Working Modes. All-new P Series Coil. Double Lifespan. Leakproof Top Airflow Design. • The new boost pro is equipped with a top airflow leakproof pod. • The airflow enters via the side inlets, making it easier to reach the coil, resulting in superior flavor and more precise airflow control.