ALLER CATCHER MASK Made in Japan / Individually wrapped (30pcs/box) Cuts Virus & Pollen Droplets by 99% - PFE 99% (Particle Filtration Efficiency): PM2.5 protection *PM2.5 may contain particles below 0.1 micron meter - BFE 99% (Bacterial Filtration Efficiency) - VFE 99% (Viral Filtration Efficiency) - Deodorization 90%: Oxidizes odorous substances such as ammonia, hydrogen sulfide, acetic acid etc. 4 Layers of filtration, multiple shields 1 PP non-woven 2 Meltblown non-woven 3 Phthalocyanine treated non-woven 4 PP non-woven
