The lightweight and ventilated Orca Harness is designed to work hand in hand with the Orca Audio Bag and help distribute the weight of the mixer and other equipment while shooting. The Orca Audio Harness features a pouch on the back to store a battery or "Power Bank", lower buckle to disconnect from the waist belt, EVA & Mesh materials for maximum ventilation, USB power connector for easy charging of any mobile device. The Orca Audio Harness is compatible with all Orca Audio Bags (OR-30, OR-32, OR-34 and OR-41)