<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div dir="ltr" id="yui_3_16_0_1_1426127663472_2857"><span id="yui_3_16_0_1_1426127663472_2856">So are you breathing pure O2 in an emergency situation?</span></div><div dir="ltr" id="yui_3_16_0_1_1426127663472_2855">I guess the only time you would have a full face mask on</div><div dir="ltr" id="yui_3_16_0_1_1426127663472_2855">is when there is smoke in the cabin from a fire.</div><div dir="ltr" id="yui_3_16_0_1_1426127663472_2855">If you breathed pure O2 you would be adding more fuel to the</div><div dir="ltr" id="yui_3_16_0_1_1426127663472_2855">flames.</div><div dir="ltr" id="yui_3_16_0_1_1426127663472_2855">What sort of sub do you own Adam & what part of the World are you from?</div><div dir="ltr" id="yui_3_16_0_1_1426127663472_2855">I'm down in N.Z.</div><div dir="ltr" id="yui_3_16_0_1_1426127663472_2855">Alan</div><br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1426127663472_2806"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1426127663472_2805"> <div dir="ltr" id="yui_3_16_0_1_1426127663472_2804"> <hr size="1" id="yui_3_16_0_1_1426127663472_5663"> <font size="2" face="Arial" id="yui_3_16_0_1_1426127663472_2854"> <b><span style="font-weight:bold;">From:</span></b> Adam Lawrence via Personal_Submersibles <personal_submersibles@psubs.org><br> <b><span style="font-weight: bold;">To:</span></b> 'Personal Submersibles General Discussion' <personal_submersibles@psubs.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Thursday, March 12, 2015 3:24 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [PSUBS-MAILIST] Ballast air<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1426127663472_2807"><br><div id="yiv7715756732"><div id="yui_3_16_0_1_1426127663472_2810">
<div align="left" dir="ltr" id="yui_3_16_0_1_1426127663472_2809"><span class="yiv7715756732322021002-12032015"><font color="#0000ff" size="2" face="Arial">
</font></span><div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_2808"><span style="FONT-SIZE:10pt;">Hi
Allen,</span><span style="FONT-SIZE:12pt;"></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_2811"><span style="FONT-SIZE:12pt;"><font color="#000000"> </font></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_2812"><span style="FONT-SIZE:10pt;" id="yui_3_16_0_1_1426127663472_5662">What
I have is simpler than a full blown rebreather.</span><span style="FONT-SIZE:12pt;"></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_2813"><span style="FONT-SIZE:10pt;" id="yui_3_16_0_1_1426127663472_2814">The
oxygen supply/flow enters the cabin at the scrubber canister. The canister has
an air filter on it already (dust/smoke/hydrogen sulfide...). The emergency
piece of equipment is a full face mask with a hose that connects to the scrubber
assembly (fan off) on the inhale side, exhale goes back into the
cabin.</span><span style="FONT-SIZE:12pt;"></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_2815"><span style="FONT-SIZE:12pt;"><font color="#000000"> </font></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_2816"><span style="FONT-SIZE:10pt;" id="yui_3_16_0_1_1426127663472_2817">The
next simple version may be just a full face mask with dust/vapor cartridge, good
enough to keep your eyes and lungs clean while making a quick
ascent.</span><span style="FONT-SIZE:12pt;"></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_5661"><span style="FONT-SIZE:12pt;"><font color="#000000"> </font></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_5660"><span style="FONT-SIZE:10pt;" id="yui_3_16_0_1_1426127663472_5659">Those
millionaires get all the toys.</span><span style="FONT-SIZE:12pt;"></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;" id="yui_3_16_0_1_1426127663472_5664"><span style="FONT-SIZE:12pt;"><font color="#000000"> </font></span></div>
<div class="yiv7715756732MsoNormal" style="MARGIN:0in 0in 0pt;"><span style="FONT-SIZE:10pt;">Adam</span><span style="FONT-SIZE:12pt;"></span></div></div><br clear="none">
<div class="qtdSeparateBR"><br><br></div><div class="yiv7715756732yqt1953289880" id="yiv7715756732yqt80986"><div align="left" class="yiv7715756732OutlookMessageHeader" dir="ltr" lang="en-us" id="yui_3_16_0_1_1426127663472_2818">
<hr tabindex="-1">
<font size="2" face="Tahoma"><b>From:</b> Personal_Submersibles
[mailto:personal_submersibles-bounces@psubs.org] <b>On Behalf Of </b>Alan James
via Personal_Submersibles<br clear="none"><b>Sent:</b> Wednesday, March 11, 2015 5:27
PM<br clear="none"><b>To:</b> Personal Submersibles General Discussion<br clear="none"><b>Subject:</b> Re:
[PSUBS-MAILIST] Ballast air<br clear="none"></font><br clear="none"></div>
<div></div>
<div style="FONT-SIZE:16px;FONT-FAMILY:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;COLOR:#000;BACKGROUND-COLOR:#fff;" id="yui_3_16_0_1_1426127663472_2819">
<div dir="ltr" id="yiv7715756732yui_3_16_0_1_1426112015002_6154"><span>Hi Adam,</span></div>
<div dir="ltr" id="yiv7715756732yui_3_16_0_1_1426112015002_6154"><span id="yiv7715756732yui_3_16_0_1_1426112015002_6256">that would require a rebreather style set up
to do that.</span></div>
<div dir="ltr" id="yiv7715756732yui_3_16_0_1_1426112015002_6154">I believe they had a rebreather
back up on James Camerons sub.</div>
<div dir="ltr" id="yiv7715756732yui_3_16_0_1_1426112015002_6154">A bit expensive &
complicated.</div>
<div dir="ltr" id="yiv7715756732yui_3_16_0_1_1426112015002_6154">Alan</div><br clear="none">
<div id="yiv7715756732yui_3_16_0_1_1426112015002_6761" style="FONT-SIZE:16px;FONT-FAMILY:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;">
<div id="yiv7715756732yui_3_16_0_1_1426112015002_6760" style="FONT-SIZE:16px;FONT-FAMILY:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;">
<div dir="ltr" id="yiv7715756732yui_3_16_0_1_1426112015002_6759">
<hr id="yiv7715756732yui_3_16_0_1_1426112015002_6758" size="1">
<font id="yiv7715756732yui_3_16_0_1_1426112015002_7160" size="2" face="Arial"><b><span style="FONT-WEIGHT:bold;">From:</span></b> Adam Lawrence via
Personal_Submersibles <personal_submersibles@psubs.org><br clear="none"><b><span style="FONT-WEIGHT:bold;">To:</span></b> 'Personal Submersibles General
Discussion' <personal_submersibles@psubs.org> <br clear="none"><b><span style="FONT-WEIGHT:bold;">Sent:</span></b> Thursday, March 12, 2015 8:27
AM<br clear="none"><b><span style="FONT-WEIGHT:bold;">Subject:</span></b> Re: [PSUBS-MAILIST]
Ballast air<br clear="none"></font></div>
<div class="yiv7715756732y_msg_container" id="yiv7715756732yui_3_16_0_1_1426112015002_7452"><br clear="none">For
emergencies, wouldn’t you use a full-face mask connected to a CO2<br clear="none">scrubber and air filter and pure oxygen, all on the inhale side...<br clear="none"><br clear="none">Compressed scuba air would increase cabin pressure and
make things<br clear="none">uncomfortable...<br clear="none"><br clear="none">-----Original Message-----<br clear="none">From: Personal_Submersibles
[mailto:<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles-bounces@psubs.org" target="_blank" href="mailto:personal_submersibles-bounces@psubs.org">personal_submersibles-bounces@psubs.org</a>]<br clear="none">On Behalf Of hank pronk via Personal_Submersibles<br clear="none">Sent:
Wednesday, March 11, 2015 10:26 AM<br clear="none">To: Personal Submersibles
General Discussion<br clear="none">Subject: Re: [PSUBS-MAILIST] Ballast air<br clear="none"><br clear="none"><br clear="none">Brian,<br clear="none">I don't mean
oxygen, I mean regular scuba air. I have and am sure all<br clear="none">other subs have scuba breathing apparatus for emergencies like
smoke. I<br clear="none">take air from my ballast supply for that
purpose. If your ballast air is<br clear="none">Nitrogen then you will need
an extra tank for emergency breathing. <br clear="none">Hank
--------------------------------------------<br clear="none">On Wed, 3/11/15,
Brian Cox via Personal_Submersibles<br clear="none"><<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>>
wrote:<br clear="none"><br clear="none">Subject: Re: [PSUBS-MAILIST] Ballast air<br clear="none">To: "Personal Submersibles General Discussion"<br clear="none"><<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br clear="none">Received: Wednesday, March 11, 2015, 10:18 AM<br clear="none"><br clear="none">Yes, my oxygen will be a separate<br clear="none">tank, or tanks.<br clear="none"><br clear="none">Brian<br clear="none"><br clear="none">--- <a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a><br clear="none">wrote:<br clear="none"><br clear="none">From: hank pronk via
Personal_Submersibles<br clear="none"><<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br clear="none">To: Personal Submersibles General Discussion<br clear="none"><<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br clear="none">Subject: Re: [PSUBS-MAILIST] Ballast air<br clear="none">Date: Wed, 11
Mar 2015 05:37:11 -0700<br clear="none"><br clear="none">Brian,<br clear="none">You
must be planning to have a separate tank for emergency air for<br clear="none">breathing, in case of fire etc.<br clear="none">Hank<br clear="none">--------------------------------------------<br clear="none">On Wed,
3/11/15, Brian Cox via Personal_Submersibles<br clear="none"><<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br clear="none">wrote:<br clear="none"><br clear="none"> Subject: [PSUBS-MAILIST]
Ballast air<br clear="none"> To: "PSubs" <<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br clear="none"> Received: Wednesday, March 11, 2015, 2:50 AM<br clear="none"> <br clear="none"> I'm planning on having<br clear="none"> 3 - 300cu ft air cylinders for my ballast supply air.<br clear="none"> I noticed that if I get them filled with nitrogen it is<br clear="none"> cheaper than getting breathing or industrial air<br clear="none"> ! That is, until I get my own<br clear="none">
compressor. Brian<br clear="none"> <br clear="none"> -----Inline
Attachment Follows-----<br clear="none"> <br clear="none">
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