- 100% cotton with lining and interior pocket to insert a filter
- Includes one (1) copper mesh filter
- Adjustable, elastic earloops
- Comfortable, non-pleated fit with flexible metal nose piece
- Measurements: 8 1/2" wide, 5" high
- Care instructions: Machine wash in warm water, air dry
More about our filters: Efficient active carbon filters isolate up to 99-percent of dust, ideal to protect your mouth and face from Dust, Haze, Allergies, Smoke, Pollution, heavy metal particles, and more.