Product Note:
Description
This item only works with Mask with pocket hole for PM2.5 filter
2/4/10 pack of replacement filters for Mask with filter pocket for extra protection.
2/4/10 pack of replacement filters for Mask with filter pocket for extra protection.
- Each filter is effective for 1 week
- Each filter has 5 safety layers:
- Felt
- Meltblown Cloth
- Activated Carbon
- Meltblown Cloth
- Anti-stick Felt