FLAT-FOLDED MASK FORMING TRIHEDRALS IN AN OPENED STATE

摘要

The invention proposes a mask (10) having an opened state and a flat-folded store state, the mask (10) comprising a mask body (12) with: a central panel (20), having two central angles being defined by an apex (30; 50) and first and second edges; two first and second lateral panels (43, 63) for which first and second apex angles can be defined, being respectively linked to one first or second edge of the two central angles; wherein for each central angle, the central panel (20), one first lateral panel (43) and one second lateral panel (63) form a trihedral (38, 58). The invention also proposes a method for manufacturing the above mask. The invention allows offering a high comfort for the wearer of the mask.