These Activated Carbon Filters are Adult size and work perfectly with the face mask patterns on this site including the Americana Face Mask, The Saint Francis Face Mask and the Sutura Style Basic Mask.
- Activated carbon Filter
- Disposable replacement Filters
- Five Layer Protection
- Carbon filters size measures approx. 4.7 x 3.1inches.
- The filter is disposable. It is recommended to replace it and the recommended use time is 3-4 days.
Imported. Product of China.