Changes to Step #3
Step Lines
| [title] Sealed, Positive Pressure Protection |
| [* icon_note] Positive pressure, filtered or medically clean gas inflow maintains isolation just as in a conventional PAPR |
| [* red] Plastic bag completely encloses head |
| [* green] Comfortable, yet effective seal around neck with personal utility strap. |
| [* light_blue] Expiration is via one way valved ports. System is kept under positive pressure. In actual usage, the valves rarely actually need to close. |
| [* icon_caution] Warning: Do not seal bag |
| [* icon_caution] Warning: Do not seal bag |