Bacterial Filtering Efficiency (BFE) - Click HERE for certificate

Inhalation & Exhalation Breathability (Delta P) - Click HERE for certificate

Particle Filtering Efficiency (PFE) - Click HERE for certificate

     

    All tests for certifications were conducted by Nelsons Laboratories, USA. The test methods comply with ASTM F2101-19 and EN 14683:2019. All methods used were performed in compliance with US FDA good manufacturing practice (GMP)