How to Prep Your House for a Shortage of Air

You're going to want to turn off anything that pulls an air from the outside. A lot of some of these methods are just like stuff that you should be doing to prep your house, but a lot of them do require resources. One of those things is having a full-face respirator for people who can afford it. And then I know people who have made their own dog respirators basically out of N95s and tape and stuff.