-
Ecologo:
N
-
EPA Reg:
N
-
EPA Safer Choice:
N
-
FSC:
N
-
Green DFE Flag:
N
-
Green Seal:
N
-
Manufacturer:
Superior Solutions LTD
-
NSF:
N
5 Layer Mask-(2) Ultrafine melt-blown filter paper layer effectively prevents PM2.5 particles from entering. (3) Antibacterial layer: block air pollution particles from entering and prevent foreign bacteria from spreading their own bacteria.