Ok, one last system for this one.
Belt of Potions Item 3
Price 55 gp
Usage worn ; Bulk 1
This belt features ten different loops that a character can put potions into as well as a long thin rubber straw that is placed into a potion and rungs under a characters armor to a their mouth. As an action, a character can put a potion into a loop. As a separate action, a character can move the straw to a different potion. As a free action, a character can drink the potion that the straw is currently in.