The subject innovation is the head body such, that communicates with the air supply unit and the venturi tube provided in the center having a gas supply provided at the outer side of the air supply unit, the upper edge portions are formed radially projecting in the shape of a circle on the head assembly for a portable gas burner .; And the upper edge portions of the air supply unit and the flange portion, and the head main body is an air hole is formed at the center and in contact with the upper edge portions of substantially the head main body as to be able to discharge the gas flowing into the gas supply in fluid communication presented so as to correspond to the shape of the flange portion relative to the air holes radially symmetric in the shape of a circle and a cover member having a protrusion formed protruding.
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