Ultraflask 500ml soft flask 17 oz for running vest packs – Orange Mud, LLC, soft flask 500ml
The UltraFlask™ 500 soft flask is an ideal compliment to the Endurance Pack, HydraQuiver Vest Packs, Gear Vest, Adventure Pack and PFV series of Orange Mud products. You can quickly stash the flask in your front chest
Source: viewngr.com