PURPOSE: An ear cover for MRI(Magnetic Resonance Imaging) is provided to improve the noise shield effect and transform the shape by using a polymer material. CONSTITUTION: An ear cover for MRI comprises a housing(110), a shielding unit(120), and a magnetic member(130). The housing is formed with polymer material. In the other side of the housing, an opening is formed. The shielding unit is formed in the one side of the housing into a ring shape. The magnetic member is arranged in the other side of the housing. The magnetic material has the set magnetic susceptibility. A board-shape magnetic material is arranged in the opening.본 발명의 일측면은, 폴리머 재질의 하우징과, 상기 하우징의 일면에 고리형태로 형성된 차폐부, 및 상기 하우징의 타면에 배치되며, 기설정된 자화율을 갖는 자성체를 포함하는 MRI 용 귀덮개를 제공할 수 있다.