This thing is clone from two project.
Face mask is from thing:4225667.
Filter adapter system from thing:4222563
Filter cover is compatibile with thing:4222563
I redesign it because i have bigger HEPA filters than thing:4222563 and for my face is optimal face design from thing:4225667.
Info about HEPA filters:
•HEPA H14: pass up 0.005% of 0.1 micron particles per liter of air.
•HEPA H13: pass up 0.05% of 0.1 micron particles per liter of air.
•HEPA H12: pass more than 0.5% of 0.1 micron particles per liter of air.
•HEPA H11: pass a maximum of 5% of 0.1 micron particles per liter of air.
•HEPA H10: pass more than 15% of 0.1 micron particles per liter of air.
Source:
https://www.airfiltersupplier.com/products/hepa-air-filter.html
All information from projects thing:4225667 and thing:4222563 is valid.
| Cover_HEPA_Filter_10.obj | 19.2KB | |
| Cover_HEPA_Filter_10.stl | 183.3KB | |
| Cover_HEPA_Filter_10.stp | 104.5KB | |
| Cover_HEPA_Filter_20.obj | 19.2KB | |
| Cover_HEPA_Filter_20.stl | 183.3KB | |
| Cover_HEPA_Filter_30.obj | 19.2KB | |
| Cover_HEPA_Filter_30.stl | 183.3KB | |
| Cover_HEPA_Filter_40.obj | 19.2KB | |
| Cover_HEPA_Filter_40.stl | 183.3KB | |
| Cover_HEPA_Filter_50.obj | 19.2KB | |
| Cover_HEPA_Filter_50.stl | 183.3KB | |
| Cover_HEPA_Filter_50.stp | 104.5KB | |
| Mask_HEPA_V_2.obj | 3.5MB | |
| Mask_HEPA_V_2.stl | 4.7MB |
