Walking on the water with a long-legged floating tube is very troublesome to make a big-size buoy

 Walking on the water with a long-legged floating tube is very troublesome to make a big-size buoy. So we make a long tube to connect to the long-legged long. part of the long tube is submerged into the water to support our feet to float on the water. Add a small float around the feet to maintain balance

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