A respiratory mask includes a cup-shaped body having an annular flange, and a hollow face-contact body having an annular connecting end portion embedding the annular flange. The annular flange has opposite first and second annular surfaces, a plurality of angularly spaced-apart through holes, and an outer annular peripheral edge interconnecting the first and second annular surfaces. The annular connecting end portion includes outer and inner annular plates abutting against the first and second annular surfaces, respectively, a plurality of connecting ribs respectively filling the through holes and interconnecting the inner and outer annular plates, and an annular rim surrounding the outer annular peripheral edge.
