Don't spend big bucks on this item mate. Check out these
"fit-over" sun / safety glasses that are both medically &
industry recommended. I wear a pair of the sunglasses riding
and use a pair of clear in my shop.

They may not be a fashion statment but they will"git-r-done"
at a low cost.

http://www.eyesave.com/brands/b281-d...ses/index.aspx