10 PIECES ACTIVE CARBON FILTER FOR MOUTH AND NOSE PROTECTION MASK - ACCORDING TO STANDARD KN95/FFP2Active carbon filter set insert for added protection.
ONLY FOR MOUTH-NOSE MASK 3-ply cotton(MASK-CITYDE-0150) or as a replacement for enclosed filters of the product (MASK-CITYDE-0150-KN95-FFP2)Reduce..