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MargaretR · 07-06-2013, 17:51

I do have some masks with a carbon filter built in.
I defy anybody to wear one 24 hours a day, which is what I would need to do. Birch pollen is the finest of all tree pollens and needs Hepa filters to block it.

07-06-2013, 17:51	#53
MargaretR God Member Join Date: Mar 2007 Location: c l m Posts: 12,362 Blog Entries: 4 Liked: 518 times Rep Power: 68671	Re: Hay Fever I do have some masks with a carbon filter built in. I defy anybody to wear one 24 hours a day, which is what I would need to do. Birch pollen is the finest of all tree pollens and needs Hepa filters to block it. __________________