On Thu, 27 Dec 2007 16:54:12 -0500, "David T. Ashley" <dta@e3ft.com> wrote:

>I have a Shoei full-face.
>
>I've noticed that on rainy days and in cold weather the visor fogs up. The
>vents don't help a lot. I have to open the visor slightly to get enough
>airflow. On rainy days, no big deal. But on cold days ... it is cold.
>
>Are there any other approaches? For example, are there coatings or special
>ways of washing the visor that will help?
>
>Thanks.

In a bind, try breathing in thorough your nose and out through your mouth,
directing the exhaled stream down.

Ben