● Khoom qauv: YQD 95 PFF2
● Keeb kwm: Shanghai, Suav teb
● Khoom Piav Qhia: particle tiv thaiv lub npog ntsej muag-tso pov tseg PFF2 plua plav folding headband daim npog qhov ncauj.
● Cov khoom siv tseem ceeb: Electrostatic electret melt-blown non-woven fabric
● Xim: Dawb (Random nas clip xim)
● Khoom nta: Folded yam tsis muaj exhalation valve
● Packing kom muaj nuj nqis: 50 pcs./box
● Cov ntsiab lus tseem ceeb: Tsis muaj roj cov ntsiab lus pom zoo ≥ 95%
● MSH daim ntawv teev - lub tshuab ua pa phais
● Ua tau raws li ASTM F2100 Qib II qhov yuav tsum tau ua