The smallest both HEPA H11 and HEPA H12 filter face masks are in designing now on the word!! March 23 2023, 0 Comments
We are going to design the face masks to cover both nose and mouth. There are two type of face masks:
1. HEPA H11 filter face mask
2. HEPA H12 portable air purifier with face mask
The advantage of this design are below:
1. No leaking
2. The silicon components with no sensitive and /or no allergy to
3. Less area to cover the face compare to N95 face mask. There is 40% of N95 face mask covered area.
4. Use HEPA as fiber with activated carbon
5. Less space between the mask and face, reduce the level of carbon dioxide (CO2).
6. Breathing easy, due to the air flow is faster then N95 face mask.
Relonged use of face mask by healthcare professionals (doctors and nurses) and health workers in senior house center during COVID-19
Workers in mine, or working in dust or odor environment, such as construction workers.
Remove the wildfire fire smoke, ..., and more.
Face mask with air tube