Replacement Filters PM2.5 PACK OF 5 for Freeworld FWFM001 MASK

Replacement filters for FWFM001 FREEWORLD MASK

Pack of 5 replacement PM2.5 filters.

Each filter:-

• this disposable filter is made up of 5 layers
• exterior layer comprises of non-woven fabric
• inner layer comprises of activated carbon
• can be used on fabric face masks
• This is NOT a medical grade product
• Filters should be safely disposed of after use