The Airhead Blast is a very tough 1-person tube for behind the boat. The outside is made from nylon, and the inside from very strong pvc.
The tube is excecuted with four handles filled with EVA-foam for good grip, and drainers on the inside so there will be no water in the tube.
In full size, the tube has a diameter of 137 centimeters.
TUBE + LINE: 15 Meter Low strech Rope
TUBE + LINE + TOW DEMON: 15 Meter Low strech Rope + Connection behind boat