3 ms·A few guys I watch on YouTube repair cars with a mask on when they spray brake cleaner.by wil421 3y agoA few guys I watch on YouTube repair cars with a mask on when they spray brake cleaner.mint2 3y agoNote, the type of mask is pretty important. An n95 for particulates isn’t going to stop vapors nearly as well.wil421 3y agoYou can’t use n95 masks for toxic gases. These are what I would call paint respirators mask. It’s like a gas mask but doesn’t go over the face fully.