The three-layered structure and ultra-fine high performance filter prevents the entry of virus droplets and pollen. Filter collection efficiency test shows 99% cut*.
Also effective against viral droplets, cold, pollen, house dust, and PM2.5.
Surgical mask type using ultra-fine fiber meltblown non-woven fabric.
Filter collection efficiency test conducted.
PFE (Particle collection efficiency test): 99% cut
VFE (virus droplet filtration test): 99% cut
BFE (Bacteria droplet filtration test): 99% cut
Pollen collection efficiency test: 99% cut
30 sheets (10 sheets individually wrapped) x 2 boxes
Made in Japan
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