Prestige Medical 3909 Snellen Pocket Eye Chart
| Country | USA |
| Brand | Welch Allyn |
| Manufacturer | Welch Allyn - Student |
| Binding | Misc. |
| ItemPartNumber | 97-MDS-PMN |
| Model | 97-MDS-PMN |
| Color | Enhanced |
| ReleaseDate | 2017-07-10 |
| UnitCount | 1 |
| UPCs | 732094247527 |
| EANs | 0732094247527 |