DETAILS
Standard: YY/T 0969-2013
Filter efficiency (BFE): <=95%
Airflow resistance: <=49 Pa/cm2
Function: Ordinary use, Medical use
SPECIFICATION
3-ply,4-folder comfortable design
Fluid resistant spunbond polypropylene outer layer
Meltblown filtration middle layer
Silk-like, ultra-soft losic white inner layer
100% latex, fiberglass free hypoallergenic material
Full length PVC concealed nose piece