<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div>I am heading to Slocan Lake tomorrow for work and a sub dive. Today I did another life support test and the best I can do is 3700 ppm CO2, I think the absorbent is not so good or something. Is 3700ppm good to go.</div><div>Hank</div></div></body></html>