The NASA Helmet Bag is a sleek, all-purpose satchel that’s light enough to travel anywhere. Perfect for carrying your flying kit, laptop, wallet and map. They've sewn a small velcro square on the front, so you can customize the bag with your own velcro-backed patch. Zippered top and zippered interior pocket. Assorted NASA-related patches. Comes with adjustable shoulder strap. Measures 17.5 x 16.5 inches.