The utility model provides a comfortable
radiation protection cap, and belongs to the technical field of
radiation protection caps. Comprising a cap body and an inner layer, wrinkles are arranged on the
peripheral side face of the cap body, a detachable protective sleeve is installed on the edge of the inner layer, and the cap body is connected with the inner layer through the protective sleeve; the supporting
assembly is used for adjusting the shape of the cap body and is mounted between the cap body and the inner layer; the supporting
assembly comprises an arc-shaped cover, the bottom end of the arc-shaped cover is fixedly connected with a plurality of first supporting pieces in an
annular array, the ends, away from the arc-shaped cover, of the first supporting pieces are bent outwards to form arc-shaped ends, and the protective sleeve is matched with the arc-shaped ends in size. By arranging the supporting
assembly, on one hand, people with different head circumferences can wear the helmet conveniently, meanwhile, the wearing mode is convenient and rapid, the size does not need to be adjusted manually, on the other hand, the shape of the helmet body can be kept through cooperation of the first supporting pieces and the arc-shaped cover, and the problem that the helmet body collapses to affect the protection effect is solved.