OhGizmo! - Latest Comments in Nose Mask Pit Fights Allergens Discretelyhttp://ohgizmo.disqus.com/enFri, 02 May 2008 06:16:56 -0000Re: Nose Mask Pit Fights Allergens Discretelyhttp://www.ohgizmo.com/2008/04/30/nose-mask-pit-fights-allergens-discretely/#comment-1766800<p>Cute idea but they won't work. You breathe in through your mouth whether you want to or not when you speak. So you either side in the noxious environment saying nothing or you absorbent allergens through your mouth.</p><p>Do they have HEPA grade filters?</p>DTMFri, 02 May 2008 06:16:56 -0000