This demonstration video discusses and shows the features of the Scuba Scuba Mask, Fin & Snorkeling Backpack Bag. The Mask, Fin & Snorkel Backpack Bag is designed to carry fins, mask and snorkel. It´s made of heavy duty 1200 Denier nylon and heavy-duty, PVC-coated nylon mesh front and side panels. There are front accessory pockets and shoulder strap D-rings for accessory attachments. The padded adjustable shoulder straps allow for the backpack to be worn on your shoulders.