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DiscussionMysterious shortness of breath: What has helped you?
Lung Health | Last Active: 5 days ago | Replies (3422)Comment receiving replies
Replies to "Sue, would you share the brand of mask with a valve that you use? There are..."
I use the 3M N95 Industrial Respirator with exhaust valve. I believe it is the 8511. It is only for protecting yourself, not others, because your exhalation can contain particulates.
Sue