• Meets ASTM Level 1 Performance
  • FDA Compliant
  • Fluid Resistance: 120 mmHg
  • Breathability - Delta P: <5.0mm H2O/cm^2
  • Particle Filtration Efficiency (PFE): >98% @0.1 micron
  • Bacterial Filtration Efficiency (BFE): >95% @3 microns
  • Meets EN14683:2019 Rating-Type I

https://www.nelsonlabs.com/wp-content/uploads/2018/07/Face-Masks-2019.pdf