These masks are certified EN14683 TYPE IIR.
Bacterial efficiency (BFE) > 98%.
This European Standard specifies construction and performance requirements and test methods for surgical masks using key performances such as Bacterial Filtration Efficiency (BFE), Breathing Resistance (Delta P) and Splash Resistance.
Bacterial efficiency (BFE) > 98%.
This European Standard specifies construction and performance requirements and test methods for surgical masks using key performances such as Bacterial Filtration Efficiency (BFE), Breathing Resistance (Delta P) and Splash Resistance.