Posted 8/18/2017 14:57 (#6195430 - in reply to #6195345) Subject: RE: Welding mask for eclipse
North Dakota, USA
I was going to ask about stacking too. My helmet has a 10 and I bought a 5 to put in with it. I have been told that will be fine but you can find any answer you want on the internet if you look hard enough. I hope it is right.