Respuestas al mensaje #22,844

Your comment on people having to avoid some older gas mask filters just because some asbestos in it is flawed and dangerous to make. You are...

To add to that notion: Filters degrade and break down over time, that means that old asbestos-filters will become insanely hazardous, once the...

So you are saying we should run around naked? Do we have any expert here? maskes from what country are the best? how to detect the right filter...