FFP2 NR RespiRaptor boasts a nanofiber filter with several million pores per square cm. It prevents viruses, bacteria, smog, and dust from entering the respiratory system. RespiRaptor is a respirator capable of blocking harmful substances using highly effective nanofiltration material. Excellent breathability - despite the high density of nanofibers, the membrane is permeable to air and water, enhancing comfort and allowing easy breathing. Simple and comfortable speaking. For better fit, use the plastic clip to fasten the bands behind the head, which is included in the package. Available in size M/L and two packages (3 pieces and 25 pieces).