The Aqua Lung Arrival Mesh Bags fit Aqua Lung's travel set. You can get your whole set of Aqua Lung's Dive Travel gear in a Departure bag and it will weigh less than 20lbs. Upon arrival at your destination, the Arrival Mesh Bag makes an easy to dry bag for your gear on the boat. Arrival bags are sold in three colors to match the travel line colors (Blue & Pink). This bag will fit in the pocket of the Departure Carry-On bag.