Changes to Step #2
Step Lines
| [title] Air Source Configurations |
| [* black] The ''Halo'' can be configured for two types of virus-free air. |
| [* green] '''Oxygen / Compressed breathable air''' via small diameter O2 tubing is simplest option. Flow should be |
| [* green] '''Oxygen / Compressed breathable air''' via small diameter O2 tubing is simplest option. Flow should be |
| [* orange] '''Filtered PAPR''' uses anesthesia viral filter and fan to provide clean air. 12 volt battery pack or AC adapter drives fan. |
| [* icon_caution] A viral filter should be used for any external room air source. |