"Guy Morin" wrote in message
...
| As per request, you will find pictures of the welding helmet fan, along
| with an explanation of the various components in the metalworking
| dropbox.

Awesome idea and job! I like it! I was thinking, inspired by your
idea, of course, about mounting the fan on the headgear. Not sure how that
would work, but you could be cooled the entire time, not just when you have
the helmet down. Hmmmm....