10 Pack of Mask Filters - PM 2.5 - 5 Layer Inserts

PM2.5 5 Layer Activated Carbon Face Mask Filter (Pack of 10).

- 5 Layers

- 10 Filters Per Pack

- Approximately 5" x 3" in size

- 20% Activated Carbon / 30% Melt Blown / 50% Non-Woven

Each pack is sealed in the factory packaging.