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<div>Brian,</div><div>The oxygen all comes from the same source. The only difference is in avatiors oxygen and medical oxygen, the bottles are brought to a vacuum before filling. The danger with welding oxygen is there is a slim chance it could have hydrocarbons in it. Besides that, it is the same thing. </div><div>Thank you,</div><div>Scott Waters</div><div><br></div><div><br></div><div><br></div><div id="composer_signature"><div style="font-size:85%;color:#575757">Sent from my U.S. Cellular® Smartphone</div></div><br><br>-------- Original message --------<br>From: via Personal_Submersibles <personal_submersibles@psubs.org> <br>Date: 12/11/2015 12:26 PM (GMT-06:00) <br>To: personal_submersibles@psubs.org <br>Subject: [PSUBS-MAILIST] Psubs pins, bumper stickers and scrubbers. Oh my <br><br>
<div data-externalstyle="false" dir="ltr" style="font-family: 'Calibri', 'Segoe UI', 'Meiryo', 'Microsoft YaHei UI', 'Microsoft JhengHei UI', 'Malgun Gothic', 'sans-serif';font-size:12pt;"><div>I assume they are not available? Nothing on the site. Limited run in the past?</div><div><br></div><div>Also, for those of you with scrubbers, you use welding O2 or aviation? I used welding O2 in the past with my DIY rebreathers. I could probably get a prescription from my cardiologist if need be for medical. <br></div><div data-signatureblock="true"><div><br></div><div>Thanks,</div><div><br></div><div>Brian</div><div>Lake Diver</div><div><br></div><div>Sent from Microsoft Surface</div><div><br></div></div></div>
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