portable?

<BODY BGCOLOR="white" TEXT="black" LINK="blue" VLINK="blue" ALINK="blue" > <P><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><A HREF="http://www.choicehme.com/"><H1></H1></A>. When the bronchi are inflamed less air is able to flow to and from the lungs and a heavy mucus or phlegm is coughed up. Is your concentrator plugged into a multi-strip with an electrical switch. <a href="http://www.yahoo.com" target="_blank"><img src="image3.gif"></a> . </FONT></P> </BODY>