The OR-33 from Orca Bags is an environmental cover designed to protect Orca Audio Bags from dust and rain during transport. The cover is durable, easy to use, and very lightweight. It is suitable for keeping the elements and accidental spills off your gear. In addition, access holes are provided to allow for TPU loops. The OR-33 environmental cover will fit the OR-30 Orca Audio Bag (sold separately).