| OPERO Mask 3-ply non-woven ECO face mask with earloops | 05906615033226 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask 3-ply non-woven ECO face mask with earloops | 05906615033240 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask 3-ply non-woven ECO face mask with earloops | 05906615033271 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask 3-ply non-woven ECO face mask with ties | 05906615034346 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask 3-ply non-woven ECO face mask with ties | 05906615034360 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask 3-ply non-woven ECO face mask with ties | 05906615034384 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask – 3 ply surgical mask ANTIFOG type IIR with earloops | 05906615044543 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask – 3 ply surgical mask ANTIFOG type IIR with ties | 05906615044567 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask – 3 ply surgical mask type IIR with earloops | 05906615034407 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask – 3 ply surgical mask type IIR with earloops | 05906615040842 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask – 3 ply surgical mask type IIR with earloops | 05906615042617 | Mercator Medical Spółka Akcyjna | Class I | |
| OPERO Mask – 3 ply surgical mask type IIR with ties | 05906615040866 | Mercator Medical Spółka Akcyjna | Class I | |