Medtex Mask Case Model C1This is a portable case for carrying masks. It protects masks from getting dirty and prevents contamination after use. Can hold 2 Medtex masks per box: one under the clip and one on top. (Size L masks need to be folded slightly.) Can hold 4 surgical masks per box: two under the clip and two on top. Dimensions: 19cm (width) x 11cm (length) x 1cm (height)