<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META content="text/html; charset=us-ascii" http-equiv=Content-Type>
<META name=GENERATOR content="MSHTML 11.00.9600.17631"></HEAD>
<BODY>
<DIV dir=ltr align=left><SPAN class=322021002-12032015><FONT color=#0000ff
size=2 face=Arial>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial",sans-serif; COLOR: blue; mso-fareast-font-family: "Times New Roman"'>Hi
Allen,</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><?xml:namespace
prefix = "o" ns = "urn:schemas-microsoft-com:office:office"
/><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><FONT
color=#000000> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial",sans-serif; COLOR: blue; mso-fareast-font-family: "Times New Roman"'>What
I have is simpler than a full blown rebreather.</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial",sans-serif; COLOR: blue; mso-fareast-font-family: "Times New Roman"'>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; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><FONT
color=#000000> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial",sans-serif; COLOR: blue; mso-fareast-font-family: "Times New Roman"'>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; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><FONT
color=#000000> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial",sans-serif; COLOR: blue; mso-fareast-font-family: "Times New Roman"'>Those
millionaires get all the toys.</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><FONT
color=#000000> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial",sans-serif; COLOR: blue; mso-fareast-font-family: "Times New Roman"'>Adam</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman",serif; mso-fareast-font-family: "Times New Roman"'><o:p></o:p></SPAN></P></FONT></SPAN></DIV><BR>
<DIV lang=en-us class=OutlookMessageHeader dir=ltr align=left>
<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><B>Sent:</B> Wednesday, March 11, 2015 5:27
PM<BR><B>To:</B> Personal Submersibles General Discussion<BR><B>Subject:</B> Re:
[PSUBS-MAILIST] Ballast air<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV
style="FONT-SIZE: 16px; FONT-FAMILY: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; COLOR: #000; BACKGROUND-COLOR: #fff">
<DIV id=yui_3_16_0_1_1426112015002_6154 dir=ltr><SPAN>Hi Adam,</SPAN></DIV>
<DIV id=yui_3_16_0_1_1426112015002_6154 dir=ltr><SPAN
id=yui_3_16_0_1_1426112015002_6256>that would require a rebreather style set up
to do that.</SPAN></DIV>
<DIV id=yui_3_16_0_1_1426112015002_6154 dir=ltr>I believe they had a rebreather
back up on James Camerons sub.</DIV>
<DIV id=yui_3_16_0_1_1426112015002_6154 dir=ltr>A bit expensive &
complicated.</DIV>
<DIV id=yui_3_16_0_1_1426112015002_6154 dir=ltr>Alan</DIV><BR>
<DIV id=yui_3_16_0_1_1426112015002_6761
style="FONT-SIZE: 16px; FONT-FAMILY: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif">
<DIV id=yui_3_16_0_1_1426112015002_6760
style="FONT-SIZE: 16px; FONT-FAMILY: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif">
<DIV id=yui_3_16_0_1_1426112015002_6759 dir=ltr>
<HR id=yui_3_16_0_1_1426112015002_6758 SIZE=1>
<FONT id=yui_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><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 8:27
AM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [PSUBS-MAILIST]
Ballast air<BR></FONT></DIV>
<DIV id=yui_3_16_0_1_1426112015002_7452 class=y_msg_container><BR>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 href="mailto:personal_submersibles-bounces@psubs.org" shape=rect
ymailto="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
href="mailto:personal_submersibles@psubs.org" shape=rect
ymailto="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
href="mailto:personal_submersibles@psubs.org" shape=rect
ymailto="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
href="mailto:personal_submersibles@psubs.org" shape=rect
ymailto="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
href="mailto:personal_submersibles@psubs.org" shape=rect
ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>><BR
clear=none>To: Personal Submersibles General Discussion<BR clear=none><<A
href="mailto:personal_submersibles@psubs.org" shape=rect
ymailto="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
href="mailto:personal_submersibles@psubs.org" shape=rect
ymailto="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
href="mailto:personal_submersibles@psubs.org" shape=rect
ymailto="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
href="mailto:Personal_Submersibles@psubs.org" shape=rect
ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</A><BR
clear=none> <A
href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles"
shape=rect
target=_blank>http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</A>
<DIV class=qtdSeparateBR><BR><BR></DIV>
<DIV id=yqtfd48850 class=yqt5312462330><BR clear=none> <BR clear=none><BR
clear=none>_______________________________________________<BR
clear=none>Personal_Submersibles mailing list<BR clear=none><A
href="mailto:Personal_Submersibles@psubs.org" shape=rect
ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</A><BR
clear=none><A
href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles"
shape=rect
target=_blank>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
href="mailto:Personal_Submersibles@psubs.org" shape=rect
ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</A><BR
clear=none><A
href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles"
shape=rect
target=_blank>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
href="mailto:Personal_Submersibles@psubs.org" shape=rect
ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</A><BR
clear=none><A
href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles"
shape=rect
target=_blank>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
href="mailto:Personal_Submersibles@psubs.org" shape=rect
ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</A><BR
clear=none><A
href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles"
shape=rect
target=_blank>http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</A></DIV><BR><BR></DIV></DIV></DIV></DIV></BODY></HTML>