0241Tactical have sent over details of their backpack covers:
Camouflage Backpack Cover available in GREENZONE, BADLANDS, and SANDSTORM. Made of official Pencott (HydeDefinition) Nylon/Cotton Ripstopm material that will fit a large backpacks or a pack of similar size. Make your existing backpack blend with your HydeDefinition uniform while protecting your contents from dust. Backpack Covers keep your gear free of dust and sand and provides you additional camouflage options by easily changing the color of your existing pack to match your current kit or uniform. Made from official HydeDefenition material produced in the United States.
Check them out at http://shop.0241tactical.com/PenCott-Backpack-Cover-GreenZone-Badlands-Sandstorm-SnowDrift-HYDEBPC.htm
