Crossing Grenade bubbler for Core Glass Bubbler only

The Side-Mouthpiece upgraded bubbler for the Core is out in the wild and being well received! Increased airflow, water capacity, and spill resistant. The side mouthpiece helps to avoid neck strain for those longer sessions. It features multiple air ports on the bottom to turn it for left or right handers. It looks kind of like an observatory

Notice:Glass Bubbler only