Changes to Step #5
Step Lines
| [title] Plastic Bag - Easy to Obtain Disposable |
| [* black] Bag needs to be large enough and well sealed. Many readily available bags are usable. |
| [* green] Adequate seal and gas flow are readily readily monitored by bag's positive pressure inflation. |
| [* yellow] View window is easily added to any bag using packing tape and a piece of transparent plastic sheeting like laser print film or even mask visors. |