Just something to keep the air circulating in the shop, put the fan behind you on low that way the helmet catches the fresh air and your body protects the shielding gas.

Here is a quick run down on welding fumes <img src="/forums/images/graemlins/drunk.gif" alt="" />

http://brassmein.com/articles/weldingrods.htm

98 Montero with cold weather package
96 Toyota Land Cruiser, fully locked Mall Machine :-)