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3M Filter masks FFP1, with Cool-Flow exhalation 7000034739
| Manufacturer | 3M |
| Manufacturer P/n | 7000034739 |
| Alternative Ref | SPEZIAL |
| Fisher Ref | 139360500 |
| VWR Ref | 111-8935 |
| Standard | EN 149:2001 + A1:2009 |
| Type | 9914 |
| PK | 10 |
| Protection class | FFP1 |
| With exhalation valve | Yes |
| Alternative Reference: | SPEZIAL |
| Thermo Fisher: | 139360500 |
| VWR: | 111-8935 |