Face Mask BLK6 Extra 12 Pcs Filters Default:Default 157mm cover cladding equates to

157mm cover cladding equates to 6

-3-Ply protection

Voice and Back-light Fever Warning

The air inlet is set in the golden control zone to suck the fumes quickly

Compact plain bag with outer bag

Face Mask BLK6 Extra 12 Pcs Filters Default:Default 157mm cover cladding equates toTWS MASKC CFT12 Techno 12 Pcs 5 Layer Replacement Filter with Activated Carbon Elements, Anti Dust Outdoor for Man and Woman ( 12 Activated Carbon Filters) Please check all pictures for all functions and specifications. High Quality Materials: Our activated carbon filter is composed of 5 high quality layers. It includes a layer of an activated carbon filter, two layers of non woven filters, and two layers of melt blown filters. Five Layers Protection