* Applicable to DELTA 3 / DELTA 3 Classic / DELTA 3 Plus EcoFlow DELTA 3 Waterproof Bag maintains the DELTA 3 Series&'; ease of use while protecting it from water, debris and damage while on the move. With a simple and stylish design, the bag is perfect for every day outdoor use. Weatherproof: Made from lightweight, waterproof, and wear-resistant material that protects DELTA 3 Series from weathering or on-the-go knocks and scrapes. Brand-new design: Minimalist and easy-to-use design, can be handheld or crossbody. Extra storage space: Additional space for easy storage of charging cables or other accessories.