A sound absorption device comprising a sound absorbing panel absorbing sound waves and including first elements, second elements, third elements, and fourth elements, the first elements being spaced apart from each other along a first direction, the second elements being arranged on the first elements and being spaced apart from each other along a second direction different from the first direction; the third elements being arranged on the second elements and being spaced apart from each other along a third direction different from the second direction, and the fourth elements being arranged on the third elements and being spaced apart from each other along a fourth direction different from the third direction, characterised in that the first through fourth elements are arranged sequentially in a thickness direction of the sound absorbing panel, and characterized in that a cross-section of the first through fourth elements has one of a distorted circular shape, a distorted polygonal shape, and a distorted elliptical shape, and a thickness of the sound absorbing panel is about 2 mm or less, and wherein the cross-section has a long-axis and a short-axis, the long-axis and the short-axis being perpendicular and parallel to the thickness direction of the sound absorbing panel, respectively; wherein a ratio of a short-axis length, r2, to a long-axis length, r1, of the at least one of the first through fourth elements is about 80% or less; wherein the first elements, second elements, third elements, and fourth elements are each orientated at a respective orientation angle, and wherein an angle between the orientation angles of respective adjacent elements in the thickness direction of the sound absorbing panel 110 is equal to or greater than 20° and less than 45°; wherein the sound absorbing panel includes a plurality of pores having a spiral shape in the thickness direction of the sound absorbing panel, and wherein the transparency of the sound absorbing panel is about 80 % or greater. a sound absorbing panel absorbing sound waves and including first elements, second elements, third elements, and fourth elements, the first elements being spaced apart from each other along a first direction, the second elements being arranged on the first elements and being spaced apart from each other along a second direction different from the first direction; the third elements being arranged on the second elements and being spaced apart from each other along a third direction different from the second direction, and the fourth elements being arranged on the third elements and being spaced apart from each other along a fourth direction different from the third direction, characterised in that the first through fourth elements are arranged sequentially in a thickness direction of the sound absorbing panel, and characterized in that a cross-section of the first through fourth elements has one of a distorted circular shape, a distorted polygonal shape, and a distorted elliptical shape, and a thickness of the sound absorbing panel is about 2 mm or less, and wherein the cross-section has a long-axis and a short-axis, the long-axis and the short-axis being perpendicular and parallel to the thickness direction of the sound absorbing panel, respectively; wherein a ratio of a short-axis length, r2, to a long-axis length, r1, of the at least one of the first through fourth elements is about 80% or less; wherein the first elements, second elements, third elements, and fourth elements are each orientated at a respective orientation angle, and wherein an angle between the orientation angles of respective adjacent elements in the thickness direction of the sound absorbing panel 110 is equal to or greater than 20° and less than 45°; wherein the sound absorbing panel includes a plurality of pores having a spiral shape in the thickness direction of the sound absorbing panel, and wherein the transparency of the sound absorbing panel is about 80 % or greater.