i just wanted to say hi . i have a question. ive been welding on and off for a number of years now. i do alot of auto. work, especially replacing rusted panels and floor pans. right now im installing mini tubs on a 1969 camaro. my problem is im having alot of eye strain,i have one of those auto darkining helmets with a #11 filter. i recently started wearing reading glasses and i wear them to weld . my book says a #10 filter is reccomended, which number filter should i use? also does wearing glasses affect the filter? ive looked at a couple of differant helmets auto dark and fixed, it seems the fixed ones are the only ones with a #10 filter, the auto darks are #11. im confused, any advice would be much appreciated