Abstract: Disclosed is a screen to protect one or more opening of an establishment. The screen includes a pair of sheet. The pair of sheet includes an outer body, and an inner body. In an embodiment, the outer body includes plurality of external portions, and plurality of inner portions. The external portions are in contact with the opening of the establishment. The inner portions are detachably attached with each other through an attachment means. The inner body has a pre-defined structure and made of a non-metallic material.