The lowepro dryzone bp 40l backpack is perfect for outdoor photographers and watersport enthusiasts this lightweight technical and durable backpack with an ipx 6 splashproof rating can carry a pro dslr with attached lens up to 24 70mm 1 2 extra lenses up to 70 200mm a tripod flash and accessories the roll top wide opening provides full and easy access to gear to ensure full splashproof protection fold the top over three times minimum and clip the buckles inside the bag is a remov