On Wed, 09 Feb 2011 09:51:29 -0500, Jack Stein
wrote:

On 2/7/2011 9:31 AM, Larry Jaques wrote:

Uvex S8510 Bionic Black Matte Faceshield with Clear Anti-fog Hardcoat Visor

You should at least go with a supplied air mask, Bill:

http://tinyurl.com/49vmdl4 or the trendier http://tinyurl.com/4fdv3oe

I wouldn't consider one of those unless it had a built in CO2 detector.

Huh? You're kidding, right?

Both work on ambient room air that you'd be breathing anyway.

--
Education is when you read the fine print.
Experience is what you get if you don't.
-- Pete Seeger