Keeping your HPA tank safe in transit or in storage should always be a top priority to any player! Paintball compressed air tanks are one of the most important pieces of gear, they are crucial to the operation of your marker, so you want to ensure that while it is in your gearbag, nothing is going to damage the various fittings or the bottle itself. Additionally, most tank cases provide a place to put your regulator in the event that you need to remove it for air travel, some may even have s spot for a spare regulator.