1. The product is designed to help the user breathe clean air easily by filtering various pollutants from the air before it enters the nose, including particulates, yellow dust, pollen, environmental dust, and car exhaust fumes, via the fine hairs of a natural filter (hanji, or traditional Korean paper) and nano filter 864F.
2. 3-stage assembly configuration, no flavor, odorless
3. Refillable product with a replaceable natural filter (by reusing the silicon).
4. Comfortable wearing and minimal exposure are possible by means of thin and transparent silicon.
5. Primary filtration using the fine hairs on the surface of natural hanji and nano filter (filament: 864 pieces) Secondary filtration by means of the moisture created due to the temperature difference in and outside the nose when breathing. 6.Individually customized products available in various sizes (product specifically designed for children, small, medium and large sizes)
7.Refillable product with a reusable silicon tube and replaceable filter
8. According to the result of an ultrafine particle collection efficiency test, the product blocked 70% for PM 2.5 or less (KIER)
9. The result of an automobile exhaust gas test showed that the product blocked 20 to 30%.
10. If you feel that breathing quantity has been reduced, replace the filter.
11. Use from child use to adult-use: small size is recommended for women, medium size for men.