Features of the 4-ply Face Mask:
- 4 layers of protection (2 inner layers of melt-blown filter fabric)
- ≥ 98% BFE (Bacterial Filtration Efficiency)
- ≥ 98% PFE (Particle Filtration Efficiency)
- Nose pad for all-day comfort and a better fit on the nose
- 3D design for better breathability and communication
- Tight-sealing fit