World Wisdom ASTM Level 3 Nano Surgical Mask (30pcs/Box, Individual Pack) , Made in Hong Kong

~Individually Wrapped
~ASTM Level 3 , EN 14683 Type IIR
~BFE > 99.9%, PFE > 99%
~Latest Nano Membrane Technology Filtration
~High quality, soft and comfortable surgical nano face masks packaged with 30 pieces/box
~Made in Hhttps://primeprioritytech.com/wp-content/uploads/2020/09/PPT-World-Wisdom-Nano-Surgical-Mask-ASTM-LEVEL-3.pdfong Kong

Product Leaflet: PPT – World Wisdom Nano Surgical Mask (ASTM LEVEL 3)