| 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 | |
| OPHARM | 05904302080003 | Opharm Sp. z o.o. | Class I | |
| OPHARM | 05904302080041 | Opharm Sp. z o.o. | Class I | |
| OPHARM | 05907620192205 | Opharm Sp. z o.o. | Class I | |
| OPHARM Medical Face Mask Type IIR - black | 05904302080065 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-04 green | 05904302081109 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-04 green | 05904302081314 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-05 | 05904302081901 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-05 | 05904302082021 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-06 | 05904302081925 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-06 | 05904302082045 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-07 | 05904302081840 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-07 | 05904302081963 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-08 | 05904302081888 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-08 | 05904302082007 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-10 | 05904302082182 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-10 | 05904302082854 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-11 | 05904302081864 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-11 | 05904302081987 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-12 | 05904302082205 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask IIR SANI-DM-12 | 05904302082878 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask SANI-DM-09 | 05904302081826 | Opharm Sp. z o.o. | Class I | |
| Opharm medical mask SANI-DM-09 | 05904302081949 | Opharm Sp. z o.o. | Class I | |
| OPİA | 08683628400647 | OPİA İNOVASYON SAĞLIK MEDİKAL ARGE VE DANIŞMANLIK SAN. DIŞ TİC. A.Ş. | Class I | |
| OPİA | 08683628400654 | OPİA İNOVASYON SAĞLIK MEDİKAL ARGE VE DANIŞMANLIK SAN. DIŞ TİC. A.Ş. | Class I | |
| OPİA | 08683628401330 | OPİA İNOVASYON SAĞLIK MEDİKAL ARGE VE DANIŞMANLIK SAN. DIŞ TİC. A.Ş. | Class I | |
| OPİA | 08683628401347 | OPİA İNOVASYON SAĞLIK MEDİKAL ARGE VE DANIŞMANLIK SAN. DIŞ TİC. A.Ş. | Class I | |
| OPİA | 08683628401354 | OPİA İNOVASYON SAĞLIK MEDİKAL ARGE VE DANIŞMANLIK SAN. DIŞ TİC. A.Ş. | Class I | |
| OP Maske | 04049825006107 | DACH Schutzbekleidung GmbH & Co. KG | Class I | |
| OP-Mundschutz | 16978486831283 | Finess Healthcare Group Co.,Ltd | Class I | |
| OXXY99 OP-Maske für die Chirurgie BB | 04062684135382 | Alto Products Im- und Export GmbH | Class I | |
| OXXY99 OP-Maske für Station und Ambulanz GS | 04062684119481 | Alto Products Im- und Export GmbH | Class I | |
| OXXY99 OP-Maske für Station und Ambulanz WS | 04062684119542 | Alto Products Im- und Export GmbH | Class I | |
| OXXY 99 OP-Maske INTENSIV BS | 04062684160223 | Alto Products Im- und Export GmbH | Class I | |
| OXXY99 OP-Maske sensitiv für die Chirurgie WB | 04062684135443 | Alto Products Im- und Export GmbH | Class I | |
| Oxygen | 03662036018182 | Medicom SAS | Class I | |
| Oxygen | 03662036018229 | Medicom SAS | Class I | |
| Oxygen | 03662036020499 | Medicom SAS | Class I | |
| Oxygen | 03662036020512 | Medicom SAS | Class I | |
| Oxygen | 03662036020536 | Medicom SAS | Class I | |
| Oxygen | 03662036020550 | Medicom SAS | Class I | |
| Oxygen | 03662036020574 | Medicom SAS | Class I | |
| Oxygen | 03662036020598 | Medicom SAS | Class I | |
| Oxygen | 03662036020659 | Medicom SAS | Class I | |
UDI Compass