Many thanks Paul, have got the new metal for patches, was going to use the hood for patches but went the other way with slightly thicker gauge, thanks for all the advice, may be some chance of saving it, looking into getting another Helmet, the One I have, (new) auto darkening etc was an Ebay purchase and I can hardly see through the lens before striking, even with a powerful light behind me, in Oz they are either too damned expensive or so cheap they are a waste, read that many Helmet reviews and like many it gets harder, can only afford around $100, that search is underway :-).
Thanks again
Thanks again