<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_ym19_1_1471119412488_2717">Hi All,</div><div id="yui_3_16_0_ym19_1_1471119412488_2717" dir="ltr">I just did a two person life support test and the CO2 level sits around 4,000ppm and the O2 flow is at .5 lpm Is that CO2 level high? When I am in the sub alone it sits around 2,500ppm</div><div id="yui_3_16_0_ym19_1_1471119412488_2717" dir="ltr">I am getting Gamma all geared up for a big dive with my mother as the passenger, that means a ladder, comfy seat, hot coffee, cookies. She is very excited!</div><div id="yui_3_16_0_ym19_1_1471119412488_2717" dir="ltr">Hank</div></div></body></html>