PM 2.5 Mask Filters
- Multi-layer Protection: This Mask Filter is crafted with five layers of support that contains activated carbon and non-woven fabric. It helps block pollen, dust, pollution, keep you safe and healthy.
- PM 2.5, ideal to protect your mouth and face from Dust, Haze, Smoke, Pollution, Ash, Pollen, Gardening, Crafts.
- Reasonable size: filters size measures approx. 4 5/8 inch by 3 inch Adult, 4 inch by 3 inch Children, compatible with most filter masks.