<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>Brian,</div><div>not so funny. I have read they used 12V car vacuum cleaners as the main</div><div>CO2 scrubbers in the early days of submersibles. Just put your absorbent</div><div>In the dust bag. Probably a bit noisier than what you'd want.</div><div>Alan</div><div><br></div><div><br>On 15/02/2020, at 8:32 AM, Brian Cox via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div style="font-family:Arial, sans-serif; font-size:10pt;"></div></div></blockquote><blockquote type="cite"><div><126945761455887p.jpg></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Personal_Submersibles mailing list</span><br><span><a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a></span><br><span><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></span><br></div></blockquote></body></html>