(100% Original)Neutrovis 4ply medical face mask (adult) 50pcs Earloop

【 Neutrovis 4Ply Premium Medical EARLOOP Face Mask 】 Neutrovis Adult 4ply Medical Face Mask (cotton white) BFE > 98% PFE > 96% 【 Extra soft for sensitive skin 】 100%ORIGINAL Melt blown filter fabric, BFE (bacteria filtration effect over 98%) effectively blocks pollution, germs, chemicals, fluids and dust. Filters air particles, droplets & bacteria- PFE (particle filtration efficiency) ≥96%, which is used to block live bacteria (viable particles) example influenza and SARS.- Comfortable & snug fitting with high quality non-woven fabric for easy breathability and maximum comfort- Fast and convenient ear-loop design that eliminates pressure to the ear With BFE (bacterial filtration efficiency) >98% and PFE (particle filtration efficiency) >96%, which is used to block live bacteria (viable particles) from I to 5 microns and micro particles (nonviable particles) from 0.1 micron to 1 micron