EcoFlow DELTA 2 Bag. The EcoFlow DELTA 2 Waterproof Bag maintains the DELTA 2’s ease of use while protecting it from water, debris and damage while on the move.. Highlights. 1. Made from lightweight, waterproof, and wear-resistant material that protects DELTA 2 from weathering or on-the-go knocks and scrapes.. 2. Designed to protect while ensuring access to all power outlets, and the handle. A transparent cover for the LCD screen lets you easily monitor DELTA 2 while protecting the display from scratches.. What’s in the box. EcoFlow DELTA 2 Waterproof Bag. * This bag is applicable for all regions and not restricted to the types of its outlets.