<< Yes, I can speak continuesly without pausing when using the Passey-Muir
valve, or any other one-way valve for that matter. I use the Passey-Muir
valve on my wheelchair tubing but use another one-way valve when in bed.
The other type is easier to take out when I go to sleep.
Jim Lubin >>
Dear Jim, What kind of one-way valve are you talking about? CindysanRN