| MDF® Single Head™ Stethoscope | 06940211616482 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617489 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617519 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617526 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617533 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617540 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617557 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617564 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617625 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617632 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617649 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617656 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617663 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617687 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617694 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Single Head™ Stethoscope | 06940211617700 | MDF Instruments Medifriend Inc. | Class I | |