Posted by Chet (204.68.140.35) on June 21, 2000 at 14:04:40:
In Reply to: A subtle but important difference posted by Ted on June 21, 2000 at 12:53:22:
I call it air tight because I turn off the air as
I exhale, and back on as i inhale. ( I remove the mask
as i finish inhaling) Get used to our own terminology,
but non-rebreather is absolutly correct..........