The Aqua Lung Explorer Collection: Duffel is the best of the dive duffels. The foundation of this duffel is made of extra durable 1680D Polyester with PVC coating. The base is reinforced with V-Diamond material and 4 corner guards. The front of the bag has anchor loops for mounting easy access gear with carabineers or securing your bag to the deck of the boat. The front pocket contains an organization pocket panel and is large enough to hold the Explorer Collection Regulator Bag.