- Standard: Multi-purpose
- Size: Adult (17.5 cm x 9 cm)
- Color: Blue
- Part #: ME3399B
- Packing: 50 PCS/BX, 50 BX/CS (2500 PCS/CS)
- 99% BFE (Bacterial Filtration Efficiency)
- 99% PFE (Particulate Filtration Efficiency)
- 3 Folded Ply Protection
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