The Quattro has a quick-connect built into it. It's the piece you connect the hose to. Just leave the hose connected to it and pull it off from the rest of the mask.

As for the hose, I really like the Respironics white 'Performance' hose. It's very flexible.

I went into My Computer to check if any SQL programs were listed and I found that "Microsft SQL Server" is listed: Size: 65.7 MB Type: File Folder Folders: 100 Date modified: 9/24/2010 4:41PM Seems like it's on the computer, but I don't know why it won't let the software install. I'll try again lat...

I am having trouble installing this software. I get to the point where the InstallShield Wizard is installing the SQLServer. I wait quite a few minutes and then see a pop-up that says "Installation of SQL Server Express failed". Then the whole thing stops and closes. Any help would be appreciated. ...

I just left my power supply behind as well, can't believe I did it. Did the OP find a solution? I don't know if the OP found a solution, but Radio Shack does carry a universal AC adapter in their stores that supplies up to 2.5 amps and up to 12V that may work. You would have to be sure to get the r...

So I'm curious, the starter pack comes with three 5 mL bottles and ten 1 mL bottles. On average, how long would you say a 5mL bottle lasts? Sounds lovely! I can't say since i've ever used a 5ml bottle every night until empty. But given that the 1ml sample bottles can stretch to 3 nights i would ima...