They then treated (painted) the wood with an antibacterial paint (I think it was Microban or something like it).Note removal was done with proper ventilation and protective clothing including respirator/mask designed to filter out mold.

The chemical is quite dangerous so I recommend goggles, rubber gloves, and possibly even a respirator if you're in a small area... but it will melt off the wallpaper like nothing you could believe.

Always wear a respirator.

Lots of that cost was labor, so if you've got some time then buy a respirator and supplies and get to work.

The danger is when you wire brush old paint, the painters must make sure they have personal protective equipment, PPE, like a respirator, gloves, bunny suit, etc.

All require respirators.

Use a respirator due to fumes and ventilate the area.

If they look like fiberglass, it's a good idea to use a respirator, long sleeves, etc if you tear them out - just like dealing with fiberglass insulation. 

Wear a respirator. 

Also, when using a respirator make sure it offers the right protection.