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even more to this *Pic*
By:Paul G. Jacobson
Date: 6/17/2003, 11:13 pm
In Response To: Re: more or less to this (Paul G. Jacobson)

if you use TWO hoses, and have one way valves in them so that you can just inhale through one, and exhale through the other, then the question of rebreathing stale air which is trapped in the tube is rendered moot.

PGJ

I got this picture of a mouthpiece used in oxygen demand testing from:

http://www.nismat.org/physcor/max_o2.html

Messages In This Thread

Other: need help: air supply from within the hull *LINK*
Erez -- 6/16/2003, 5:32 pm
Re: Other: need help: air supply from within the h
Jay Babina -- 6/17/2003, 9:45 am
Re: Other: need help: air supply from within the h
Jay Babina -- 6/17/2003, 9:33 am
Sea Kayaker had an article on this
Dan G -- 6/17/2003, 8:25 am
mouthpieces -- not the lawyer type :)
Paul G. Jacobson -- 6/17/2003, 11:18 pm
Need oxygen dummies!!
Pete Notman -- 6/17/2003, 5:58 am
Fart Tubes!!
Myrl Tanton -- 6/17/2003, 12:11 am
Flexable backband
Don -- 6/16/2003, 10:04 pm
partial guess
mike allen -- 6/16/2003, 7:22 pm
more or less to this
Paul G. Jacobson -- 6/16/2003, 10:42 pm
Re: more or less to this
mike allen -- 6/17/2003, 4:12 pm
Re: more or less to this
Paul G. Jacobson -- 6/17/2003, 9:34 pm
even more to this *Pic*
Paul G. Jacobson -- 6/17/2003, 11:13 pm
Re: Other: need help: air supply from within the h
Chip Sandresky -- 6/16/2003, 6:36 pm
Re: Other: need help: air supply from within the h
Wes Tanaka -- 6/16/2003, 11:33 pm
don't rebreathe from balloons.
Paul G. Jacobson -- 6/16/2003, 10:51 pm
Re: don't rebreathe from balloons.
Chip Sandresky -- 6/17/2003, 12:16 am
Re: don't rebreathe from balloons.
topher -- 6/17/2003, 3:25 pm
Re: Other: need help: air supply from within the h
Shawn Baker -- 6/16/2003, 7:14 pm
Re: Other: need help: air supply from within the h
Chip Sandresky -- 6/16/2003, 7:21 pm