I read on "The Mask Doctor" Kelly Mann\'s website, that it is perfectly safe to blow dust off with canned air. Here\'s the link:
[url=\"http://www.geocities.com/themaskdr/\"]http://www.geocities.com/themaskdr/[/url]
[url=\"http://www.geocities.com/themaskdr/\"]http://www.geocities.com/themaskdr/[/url]