Thread: Looking for A-14 (or similar) pressure breathing diluter demand regulator
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Old November 1st 18, 03:43 PM posted to rec.aviation.soaring
Tango Eight
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Posts: 962
Default Looking for A-14 (or similar) pressure breathing diluter demand regulator
I'm just going to drop this little nugget here.

https://www.medicalnewstoday.com/articles/265036.php

Everyone gets to make their own choices.

T8