Scuba Diving Tank Worthington Tanks 80 CuftBuilt for dependable performance, this 80 cu ft aluminum scuba tank delivers reliable breathing gas for recreational and advanced dives alike. Whether youre exploring coral reefs or wrecks, this classic dive cylinder offers the right balance of capacity, comfort, and durability. Lightweight, Durable Design Made from high strength aluminum, this tank resists corrosion and wont rust, making it an ideal choice for saltwater environments and frequent dive