<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">  
_______________________________________________<br clear="none">  
Personal_Submersibles mailing list<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">  <a rel="nofollow" shape="rect" target="_blank" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a>
<div class="yiv7715756732qtdSeparateBR"><br clear="none"><br clear="none"></div>
<div class="yiv7715756732yqt5312462330" id="yiv7715756732yqtfd48850"><br clear="none">  <br clear="none"><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<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"><a rel="nofollow" shape="rect" target="_blank" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"><br clear="none"><br clear="none"><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<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"><a rel="nofollow" shape="rect" target="_blank" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"><br clear="none"><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<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"><a rel="nofollow" shape="rect" target="_blank" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"><br clear="none"><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<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"><a rel="nofollow" shape="rect" target="_blank" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></div><br clear="none"><br clear="none"></div></div></div></div></div></div></div><br><div class="yqt1953289880" id="yqt59703">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"></div><br><br></div> </div> </div>  </div></body></html>