Re:In Pursuit of PPE
by jshevek on Saturday April 18, 2020 @11:21AM
(#22908334)
Were you using a fresh filter cartridge?
And even if you were, was the smoke so severe that the cartridge may have quickly collected so much particulate matter that it was rendered less capable of allowing a high flow of air at a low pressure difference?
And even if you were, was the smoke so severe that the cartridge may have quickly collected so much particulate matter that it was rendered less capable of allowing a high flow of air at a low pressure difference?