| 发明名称 |
NOSE BREATHING MASK The mask seals the mouth and promotes natural breathing through the nose, most healthy and effective method of breathing as air is: i) moisturized, ii) humidified, and iii) filtered. Benefits and effectiveness of nose breathing are not questionable. Feature of the mask is the development of a mouth seal. Mask allows for breathing of air at an atmospheric pressure, and atmospheric air quality improves quality of life, does not require electricity, and is not currently available on the market. |
