Folding inflation-free breaststroke float

A folding inflation-free breaststroke float, comprising a U-shaped main body and a supporting pad arranged in the main body, wherein the supporting pad is arranged around an inner ring of the main body;

• the main body is also provided with back sheets, shoulder straps, buckles and a crotch, wherein the main body is combined by at least two connecting parts;
• joined connecting parts can be turned or disassembled and then overlapped;
• and a detachable connecting piece is arranged between the joined connecting parts;
• the main body comprises a first connecting part and a second connecting part;
• the first connecting part and the second connecting part are partially connected by a joint;
• the joint is located at a top or bottom of the main body;
• the first connecting part comprises a first side, the second connecting part comprises a second side;
• the first side faces to the second side when the first connecting part and the second connecting part are unfolded;
• the detachable connecting piece is a strip-shaped hook & loop;
• a hook of the strip-shaped hook & loop is arranged on one of the first side and the second side;
• and a loop of the strip-shaped hook & loop is arranged on other of the first side and the second side.