Features: - BFE at least 98% - PFE at 0.1 micron at least 98% - Fluid/Splash Resistance pass at 160mmHg - Flame spread class 1 - Microbial cleanliness (cfu/g) not more than 30 - Certified with highest executive standard for surgical masks in both EU and USA: EN14683:2019 Type IIR and ASTM F2100 Level 3 - Recommended for use in dental/medical/hospital environment for high level of protection against fluids/blood splash and bacterial