Neon swimming dry bag the zone3 dry bag features dual air bags which are inflated once you have filled the bag with your gear the inflation chambers are separate from the storage area thus providing more buoyancy than just a normal dry bag the adjustable dual belt design attaches securely around the swimmer39s waist and the leash ensures that the product remains out of your stroke range whilst swimming great for open water swimming the 28l bag is highly recommended to all open water sw