5-ply medical protective KN95 mask
- Material composition:Polypropylene spunbonded, melt - blown fabric, hot - air non - woven cloth.
- Implementation standard: GB2626-2006KN95.
- Efficiency: Prevention of influenza virus, corona virus and other bacteria. Anti - smog, dust and so on.
- Certification: CE FDA.
- BFE(Bacterial filtration efficiency)> 95%.
