Respiratory masks contain multiple non-woven layers made from spunbond and melt-blown polypropylene fibers. The melt-blown layer acts as the main filter, trapping dust, bacteria, and viruses. The spunbond layers provide structure and protection. Increasing the number of melt-blown layers improves filtration but also raises costs and reduces breathability.
Nanofiber layers offer a better solution. Their high porosity, large surface area, and fine pores ensure excellent filtration of particles, microorganisms, and viruses while maintaining airflow. Thanks to their small but dense pores, nanofiber masks achieve over 95% filtration efficiency while remaining breathable.
Nanofiber-Enhanced Masks
Nanofiber-based masks feature a nanofiber-coated SMS fabric, which combines spunbond and melt-blown layers. This design enhances both filtration efficiency and breathability compared to traditional melt-blown layers. Nanofiber technology is becoming a preferred alternative worldwide.
Advantages of Nanofiber Layers
Nanofibers offer several advantages over melt-blown layers:
- Lightweight and breathable – Ensures easy airflow.
- Better moisture control – Keeps the mask dry and comfortable.
- Consistent filtration – Maintains efficiency throughout use.

