Buoy waterproof bag

A buoy waterproof bag comprises two sheets and an air nozzle unit. The sheets are interconnected and cooperate to define a storage space, each sheet includes an inner inside layer, and an outer layerstructure arranged on the outer side of the inner inside layer, the outer layer structure has an inner layer and an outer layer, at least one of the outer layer structures of the sheet further has a pattern layer disposed on the outer surface of the outer layer, the material of the inner inside layer and the material of the inner layer are thermoplastic polyurethane, the outer layer is made of polyester, at least one sheet of which is hermetically connected between the inner layer and the outer layer structure to form a first sealing portion and a second sealing portion, and the inner layer ofthe at least one sheet of which cooperates with the inner layer of the outer layer structure to define an air chamber sealed around by the first sealing portion and the second sealing portion. 种浮标防水袋，包含两片体，及气嘴单元。所述片体互相连接并配合界定